Home / 708,589.13-1,063,066.94-203,187.10

Finding the Fourth Proportional to 708,589.13, 1,063,066.94 and 203,187.10

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Solution

The fourth proportional to 708,589.13, 1,063,066.94 and 203,187.10 is: 304,833.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,589.13 : 1,063,066.94 = 203,187.10 : x
  2. Step 2: Convert to fraction form
    708,589.13/1,063,066.94 = 203,187.10/x
  3. Step 3: Cross multiply
    708,589.13x = 1,063,066.94 × 203,187.10
  4. Step 4: Simplify right side
    708,589.13x = 216,001,488,644.47
  5. Step 5: Solve for x
    x = 216,001,488,644.47/708,589.13
  6. Step 6: Final answer
    x = 304,833.20

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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.