Home / 732,456.42-1,010,853.45-410,160.66

Finding the Fourth Proportional to 732,456.42, 1,010,853.45 and 410,160.66

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Solution

The fourth proportional to 732,456.42, 1,010,853.45 and 410,160.66 is: 566,057.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,456.42 : 1,010,853.45 = 410,160.66 : x
  2. Step 2: Convert to fraction form
    732,456.42/1,010,853.45 = 410,160.66/x
  3. Step 3: Cross multiply
    732,456.42x = 1,010,853.45 × 410,160.66
  4. Step 4: Simplify right side
    732,456.42x = 414,612,318,215.28
  5. Step 5: Solve for x
    x = 414,612,318,215.28/732,456.42
  6. Step 6: Final answer
    x = 566,057.32

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Half scale
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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.