Home / 1,874,695.52-2,812,047.40-677,463.38

Finding the Fourth Proportional to 1,874,695.52, 2,812,047.40 and 677,463.38

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Solution

The fourth proportional to 1,874,695.52, 2,812,047.40 and 677,463.38 is: 1,016,196.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,695.52 : 2,812,047.40 = 677,463.38 : x
  2. Step 2: Convert to fraction form
    1,874,695.52/2,812,047.40 = 677,463.38/x
  3. Step 3: Cross multiply
    1,874,695.52x = 2,812,047.40 × 677,463.38
  4. Step 4: Simplify right side
    1,874,695.52x = 1,905,059,133,655.98
  5. Step 5: Solve for x
    x = 1,905,059,133,655.98/1,874,695.52
  6. Step 6: Final answer
    x = 1,016,196.56

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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.