Home / 1,344,059.16-2,016,187.20-534,759.81

Finding the Fourth Proportional to 1,344,059.16, 2,016,187.20 and 534,759.81

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Solution

The fourth proportional to 1,344,059.16, 2,016,187.20 and 534,759.81 is: 802,178.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,059.16 : 2,016,187.20 = 534,759.81 : x
  2. Step 2: Convert to fraction form
    1,344,059.16/2,016,187.20 = 534,759.81/x
  3. Step 3: Cross multiply
    1,344,059.16x = 2,016,187.20 × 534,759.81
  4. Step 4: Simplify right side
    1,344,059.16x = 1,078,175,883,996.43
  5. Step 5: Solve for x
    x = 1,078,175,883,996.43/1,344,059.16
  6. Step 6: Final answer
    x = 802,178.89

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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.