Home / 976,046.80-1,462,903.80-502,488.40

Finding the Fourth Proportional to 976,046.80, 1,462,903.80 and 502,488.40

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Solution

The fourth proportional to 976,046.80, 1,462,903.80 and 502,488.40 is: 753,132.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,046.80 : 1,462,903.80 = 502,488.40 : x
  2. Step 2: Convert to fraction form
    976,046.80/1,462,903.80 = 502,488.40/x
  3. Step 3: Cross multiply
    976,046.80x = 1,462,903.80 × 502,488.40
  4. Step 4: Simplify right side
    976,046.80x = 735,092,189,815.92
  5. Step 5: Solve for x
    x = 735,092,189,815.92/976,046.80
  6. Step 6: Final answer
    x = 753,132.11

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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.