Home / 1,248,692.59-1,723,195.76-675,732.78

Finding the Fourth Proportional to 1,248,692.59, 1,723,195.76 and 675,732.78

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Solution

The fourth proportional to 1,248,692.59, 1,723,195.76 and 675,732.78 is: 932,511.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,692.59 : 1,723,195.76 = 675,732.78 : x
  2. Step 2: Convert to fraction form
    1,248,692.59/1,723,195.76 = 675,732.78/x
  3. Step 3: Cross multiply
    1,248,692.59x = 1,723,195.76 × 675,732.78
  4. Step 4: Simplify right side
    1,248,692.59x = 1,164,419,858,010.35
  5. Step 5: Solve for x
    x = 1,164,419,858,010.35/1,248,692.59
  6. Step 6: Final answer
    x = 932,511.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.