Home / 736,412.73-1,016,131.19-414,103.56

Finding the Fourth Proportional to 736,412.73, 1,016,131.19 and 414,103.56

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Solution

The fourth proportional to 736,412.73, 1,016,131.19 and 414,103.56 is: 571,396.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,412.73 : 1,016,131.19 = 414,103.56 : x
  2. Step 2: Convert to fraction form
    736,412.73/1,016,131.19 = 414,103.56/x
  3. Step 3: Cross multiply
    736,412.73x = 1,016,131.19 × 414,103.56
  4. Step 4: Simplify right side
    736,412.73x = 420,783,541,135.52
  5. Step 5: Solve for x
    x = 420,783,541,135.52/736,412.73
  6. Step 6: Final answer
    x = 571,396.34

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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.