Home / 1,614,084.80-2,227,679.18-1,226,262.03

Finding the Fourth Proportional to 1,614,084.80, 2,227,679.18 and 1,226,262.03

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Solution

The fourth proportional to 1,614,084.80, 2,227,679.18 and 1,226,262.03 is: 1,692,425.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,084.80 : 2,227,679.18 = 1,226,262.03 : x
  2. Step 2: Convert to fraction form
    1,614,084.80/2,227,679.18 = 1,226,262.03/x
  3. Step 3: Cross multiply
    1,614,084.80x = 2,227,679.18 × 1,226,262.03
  4. Step 4: Simplify right side
    1,614,084.80x = 2,731,718,396,099.61
  5. Step 5: Solve for x
    x = 2,731,718,396,099.61/1,614,084.80
  6. Step 6: Final answer
    x = 1,692,425.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.