Home / 739,411.61-1,020,435.28-417,004.07

Finding the Fourth Proportional to 739,411.61, 1,020,435.28 and 417,004.07

Calculator

Solution

The fourth proportional to 739,411.61, 1,020,435.28 and 417,004.07 is: 575,492.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,411.61 : 1,020,435.28 = 417,004.07 : x
  2. Step 2: Convert to fraction form
    739,411.61/1,020,435.28 = 417,004.07/x
  3. Step 3: Cross multiply
    739,411.61x = 1,020,435.28 × 417,004.07
  4. Step 4: Simplify right side
    739,411.61x = 425,525,658,786.90
  5. Step 5: Solve for x
    x = 425,525,658,786.90/739,411.61
  6. Step 6: Final answer
    x = 575,492.26

Related Problems

Find fourth proportional to 369,705.80, 510,217.64 and 208,502.03
Half scale
Find fourth proportional to 1,478,823.21, 2,040,870.56 and 834,008.13
Double scale
Find fourth proportional to 739,412.61, 1,020,436.66 and 417,005.07
Similar ratio
Find fourth proportional to 1,109,117.41, 1,530,652.92 and 625,506.10
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.