Home / 1,394,248.38-2,091,365.28-758,592.87

Finding the Fourth Proportional to 1,394,248.38, 2,091,365.28 and 758,592.87

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Solution

The fourth proportional to 1,394,248.38, 2,091,365.28 and 758,592.87 is: 1,137,885.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,248.38 : 2,091,365.28 = 758,592.87 : x
  2. Step 2: Convert to fraction form
    1,394,248.38/2,091,365.28 = 758,592.87/x
  3. Step 3: Cross multiply
    1,394,248.38x = 2,091,365.28 × 758,592.87
  4. Step 4: Simplify right side
    1,394,248.38x = 1,586,494,789,973.55
  5. Step 5: Solve for x
    x = 1,586,494,789,973.55/1,394,248.38
  6. Step 6: Final answer
    x = 1,137,885.34

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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.