Home / 736,081.13-1,015,796.23-413,788.41

Finding the Fourth Proportional to 736,081.13, 1,015,796.23 and 413,788.41

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Solution

The fourth proportional to 736,081.13, 1,015,796.23 and 413,788.41 is: 571,030.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,081.13 : 1,015,796.23 = 413,788.41 : x
  2. Step 2: Convert to fraction form
    736,081.13/1,015,796.23 = 413,788.41/x
  3. Step 3: Cross multiply
    736,081.13x = 1,015,796.23 × 413,788.41
  4. Step 4: Simplify right side
    736,081.13x = 420,324,705,861.22
  5. Step 5: Solve for x
    x = 420,324,705,861.22/736,081.13
  6. Step 6: Final answer
    x = 571,030.40

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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.