Home / 724,332.10-1,086,498.15-444,007.30

Finding the Fourth Proportional to 724,332.10, 1,086,498.15 and 444,007.30

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Solution

The fourth proportional to 724,332.10, 1,086,498.15 and 444,007.30 is: 666,010.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,332.10 : 1,086,498.15 = 444,007.30 : x
  2. Step 2: Convert to fraction form
    724,332.10/1,086,498.15 = 444,007.30/x
  3. Step 3: Cross multiply
    724,332.10x = 1,086,498.15 × 444,007.30
  4. Step 4: Simplify right side
    724,332.10x = 482,413,110,036.50
  5. Step 5: Solve for x
    x = 482,413,110,036.50/724,332.10
  6. Step 6: Final answer
    x = 666,010.95

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Half scale
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Double scale
Find fourth proportional to 724,333.10, 1,086,499.65 and 444,008.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.