Home / 1,328,752.04-1,833,677.28-725,140.04

Finding the Fourth Proportional to 1,328,752.04, 1,833,677.28 and 725,140.04

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Solution

The fourth proportional to 1,328,752.04, 1,833,677.28 and 725,140.04 is: 1,000,692.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,752.04 : 1,833,677.28 = 725,140.04 : x
  2. Step 2: Convert to fraction form
    1,328,752.04/1,833,677.28 = 725,140.04/x
  3. Step 3: Cross multiply
    1,328,752.04x = 1,833,677.28 × 725,140.04
  4. Step 4: Simplify right side
    1,328,752.04x = 1,329,672,806,997.90
  5. Step 5: Solve for x
    x = 1,329,672,806,997.90/1,328,752.04
  6. Step 6: Final answer
    x = 1,000,692.96

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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.