Home / 976,737.42-1,462,481.21-619,819.02

Finding the Fourth Proportional to 976,737.42, 1,462,481.21 and 619,819.02

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Solution

The fourth proportional to 976,737.42, 1,462,481.21 and 619,819.02 is: 928,062.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,737.42 : 1,462,481.21 = 619,819.02 : x
  2. Step 2: Convert to fraction form
    976,737.42/1,462,481.21 = 619,819.02/x
  3. Step 3: Cross multiply
    976,737.42x = 1,462,481.21 × 619,819.02
  4. Step 4: Simplify right side
    976,737.42x = 906,473,670,350.61
  5. Step 5: Solve for x
    x = 906,473,670,350.61/976,737.42
  6. Step 6: Final answer
    x = 928,062.81

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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.