Home / 750,261.32-1,035,360.59-410,729.57

Finding the Fourth Proportional to 750,261.32, 1,035,360.59 and 410,729.57

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Solution

The fourth proportional to 750,261.32, 1,035,360.59 and 410,729.57 is: 566,806.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,261.32 : 1,035,360.59 = 410,729.57 : x
  2. Step 2: Convert to fraction form
    750,261.32/1,035,360.59 = 410,729.57/x
  3. Step 3: Cross multiply
    750,261.32x = 1,035,360.59 × 410,729.57
  4. Step 4: Simplify right side
    750,261.32x = 425,253,202,695.20
  5. Step 5: Solve for x
    x = 425,253,202,695.20/750,261.32
  6. Step 6: Final answer
    x = 566,806.78

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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.