Home / 1,124,773.52-1,687,160.28-493,692.80

Finding the Fourth Proportional to 1,124,773.52, 1,687,160.28 and 493,692.80

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Solution

The fourth proportional to 1,124,773.52, 1,687,160.28 and 493,692.80 is: 740,539.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,773.52 : 1,687,160.28 = 493,692.80 : x
  2. Step 2: Convert to fraction form
    1,124,773.52/1,687,160.28 = 493,692.80/x
  3. Step 3: Cross multiply
    1,124,773.52x = 1,687,160.28 × 493,692.80
  4. Step 4: Simplify right side
    1,124,773.52x = 832,938,882,681.98
  5. Step 5: Solve for x
    x = 832,938,882,681.98/1,124,773.52
  6. Step 6: Final answer
    x = 740,539.20

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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.