Home / 736,123.96-1,015,726.70-413,791.16

Finding the Fourth Proportional to 736,123.96, 1,015,726.70 and 413,791.16

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Solution

The fourth proportional to 736,123.96, 1,015,726.70 and 413,791.16 is: 570,961.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,123.96 : 1,015,726.70 = 413,791.16 : x
  2. Step 2: Convert to fraction form
    736,123.96/1,015,726.70 = 413,791.16/x
  3. Step 3: Cross multiply
    736,123.96x = 1,015,726.70 × 413,791.16
  4. Step 4: Simplify right side
    736,123.96x = 420,298,729,435.97
  5. Step 5: Solve for x
    x = 420,298,729,435.97/736,123.96
  6. Step 6: Final answer
    x = 570,961.89

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Double scale
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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.