Home / 1,344,177.72-2,016,047.88-545,427

Finding the Fourth Proportional to 1,344,177.72, 2,016,047.88 and 545,427

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Solution

The fourth proportional to 1,344,177.72, 2,016,047.88 and 545,427 is: 818,051.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,177.72 : 2,016,047.88 = 545,427 : x
  2. Step 2: Convert to fraction form
    1,344,177.72/2,016,047.88 = 545,427/x
  3. Step 3: Cross multiply
    1,344,177.72x = 2,016,047.88 × 545,427
  4. Step 4: Simplify right side
    1,344,177.72x = 1,099,606,947,044.76
  5. Step 5: Solve for x
    x = 1,099,606,947,044.76/1,344,177.72
  6. Step 6: Final answer
    x = 818,051.76

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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.