Home / 1,072,016.13-1,479,385.14-588,612.60

Finding the Fourth Proportional to 1,072,016.13, 1,479,385.14 and 588,612.60

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Solution

The fourth proportional to 1,072,016.13, 1,479,385.14 and 588,612.60 is: 812,286.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,016.13 : 1,479,385.14 = 588,612.60 : x
  2. Step 2: Convert to fraction form
    1,072,016.13/1,479,385.14 = 588,612.60/x
  3. Step 3: Cross multiply
    1,072,016.13x = 1,479,385.14 × 588,612.60
  4. Step 4: Simplify right side
    1,072,016.13x = 870,784,733,656.76
  5. Step 5: Solve for x
    x = 870,784,733,656.76/1,072,016.13
  6. Step 6: Final answer
    x = 812,286.97

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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.