Home / 1,998,082.90-2,997,124.35-876,151.90

Finding the Fourth Proportional to 1,998,082.90, 2,997,124.35 and 876,151.90

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Solution

The fourth proportional to 1,998,082.90, 2,997,124.35 and 876,151.90 is: 1,314,227.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,082.90 : 2,997,124.35 = 876,151.90 : x
  2. Step 2: Convert to fraction form
    1,998,082.90/2,997,124.35 = 876,151.90/x
  3. Step 3: Cross multiply
    1,998,082.90x = 2,997,124.35 × 876,151.90
  4. Step 4: Simplify right side
    1,998,082.90x = 2,625,936,193,788.77
  5. Step 5: Solve for x
    x = 2,625,936,193,788.77/1,998,082.90
  6. Step 6: Final answer
    x = 1,314,227.85

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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.