Home / 1,227,822.42-1,840,337.04-746,990.30

Finding the Fourth Proportional to 1,227,822.42, 1,840,337.04 and 746,990.30

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Solution

The fourth proportional to 1,227,822.42, 1,840,337.04 and 746,990.30 is: 1,119,635.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,822.42 : 1,840,337.04 = 746,990.30 : x
  2. Step 2: Convert to fraction form
    1,227,822.42/1,840,337.04 = 746,990.30/x
  3. Step 3: Cross multiply
    1,227,822.42x = 1,840,337.04 × 746,990.30
  4. Step 4: Simplify right side
    1,227,822.42x = 1,374,713,917,610.71
  5. Step 5: Solve for x
    x = 1,374,713,917,610.71/1,227,822.42
  6. Step 6: Final answer
    x = 1,119,635.78

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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.