Home / 976,422.30-1,465,497.45-576,563.10

Finding the Fourth Proportional to 976,422.30, 1,465,497.45 and 576,563.10

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Solution

The fourth proportional to 976,422.30, 1,465,497.45 and 576,563.10 is: 865,354.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,422.30 : 1,465,497.45 = 576,563.10 : x
  2. Step 2: Convert to fraction form
    976,422.30/1,465,497.45 = 576,563.10/x
  3. Step 3: Cross multiply
    976,422.30x = 1,465,497.45 × 576,563.10
  4. Step 4: Simplify right side
    976,422.30x = 844,951,752,814.10
  5. Step 5: Solve for x
    x = 844,951,752,814.10/976,422.30
  6. Step 6: Final answer
    x = 865,354.83

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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.