Home / 1,366,463.96-2,050,939.76-727,304.28

Finding the Fourth Proportional to 1,366,463.96, 2,050,939.76 and 727,304.28

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Solution

The fourth proportional to 1,366,463.96, 2,050,939.76 and 727,304.28 is: 1,091,618.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,463.96 : 2,050,939.76 = 727,304.28 : x
  2. Step 2: Convert to fraction form
    1,366,463.96/2,050,939.76 = 727,304.28/x
  3. Step 3: Cross multiply
    1,366,463.96x = 2,050,939.76 × 727,304.28
  4. Step 4: Simplify right side
    1,366,463.96x = 1,491,657,265,470.17
  5. Step 5: Solve for x
    x = 1,491,657,265,470.17/1,366,463.96
  6. Step 6: Final answer
    x = 1,091,618.45

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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.