Home / 992,428.38-1,488,654.12-944,026.62

Finding the Fourth Proportional to 992,428.38, 1,488,654.12 and 944,026.62

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Solution

The fourth proportional to 992,428.38, 1,488,654.12 and 944,026.62 is: 1,416,050.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,428.38 : 1,488,654.12 = 944,026.62 : x
  2. Step 2: Convert to fraction form
    992,428.38/1,488,654.12 = 944,026.62/x
  3. Step 3: Cross multiply
    992,428.38x = 1,488,654.12 × 944,026.62
  4. Step 4: Simplify right side
    992,428.38x = 1,405,329,117,252.67
  5. Step 5: Solve for x
    x = 1,405,329,117,252.67/992,428.38
  6. Step 6: Final answer
    x = 1,416,050.92

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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.