Home / 739,672.56-1,019,242.44-510,300

Finding the Fourth Proportional to 739,672.56, 1,019,242.44 and 510,300

Calculator

Solution

The fourth proportional to 739,672.56, 1,019,242.44 and 510,300 is: 703,175.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,672.56 : 1,019,242.44 = 510,300 : x
  2. Step 2: Convert to fraction form
    739,672.56/1,019,242.44 = 510,300/x
  3. Step 3: Cross multiply
    739,672.56x = 1,019,242.44 × 510,300
  4. Step 4: Simplify right side
    739,672.56x = 520,119,417,132
  5. Step 5: Solve for x
    x = 520,119,417,132/739,672.56
  6. Step 6: Final answer
    x = 703,175.22

Related Problems

Find fourth proportional to 369,836.28, 509,621.22 and 255,150
Half scale
Find fourth proportional to 1,479,345.12, 2,038,484.88 and 1,020,600
Double scale
Find fourth proportional to 739,673.56, 1,019,243.82 and 510,301
Similar ratio
Find fourth proportional to 1,109,508.84, 1,528,863.66 and 765,450
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.