Home / 732,440.32-1,010,862.88-410,273.28

Finding the Fourth Proportional to 732,440.32, 1,010,862.88 and 410,273.28

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Solution

The fourth proportional to 732,440.32, 1,010,862.88 and 410,273.28 is: 566,230.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,440.32 : 1,010,862.88 = 410,273.28 : x
  2. Step 2: Convert to fraction form
    732,440.32/1,010,862.88 = 410,273.28/x
  3. Step 3: Cross multiply
    732,440.32x = 1,010,862.88 × 410,273.28
  4. Step 4: Simplify right side
    732,440.32x = 414,730,029,407.85
  5. Step 5: Solve for x
    x = 414,730,029,407.85/732,440.32
  6. Step 6: Final answer
    x = 566,230.47

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Double scale
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Similar ratio
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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.