Home / 1,005,717.47-1,508,563.44-247,568.40

Finding the Fourth Proportional to 1,005,717.47, 1,508,563.44 and 247,568.40

Calculator

Solution

The fourth proportional to 1,005,717.47, 1,508,563.44 and 247,568.40 is: 371,349.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,717.47 : 1,508,563.44 = 247,568.40 : x
  2. Step 2: Convert to fraction form
    1,005,717.47/1,508,563.44 = 247,568.40/x
  3. Step 3: Cross multiply
    1,005,717.47x = 1,508,563.44 × 247,568.40
  4. Step 4: Simplify right side
    1,005,717.47x = 373,472,637,139.30
  5. Step 5: Solve for x
    x = 373,472,637,139.30/1,005,717.47
  6. Step 6: Final answer
    x = 371,349.46

Related Problems

Find fourth proportional to 502,858.73, 754,281.72 and 123,784.20
Half scale
Find fourth proportional to 2,011,434.93, 3,017,126.88 and 495,136.80
Double scale
Find fourth proportional to 1,005,718.47, 1,508,564.94 and 247,569.40
Similar ratio
Find fourth proportional to 1,508,576.20, 2,262,845.16 and 371,352.60
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.