Home / 1,610,711.89-2,416,082.39-488,780.89

Finding the Fourth Proportional to 1,610,711.89, 2,416,082.39 and 488,780.89

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Solution

The fourth proportional to 1,610,711.89, 2,416,082.39 and 488,780.89 is: 733,175.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,711.89 : 2,416,082.39 = 488,780.89 : x
  2. Step 2: Convert to fraction form
    1,610,711.89/2,416,082.39 = 488,780.89/x
  3. Step 3: Cross multiply
    1,610,711.89x = 2,416,082.39 × 488,780.89
  4. Step 4: Simplify right side
    1,610,711.89x = 1,180,934,900,897.53
  5. Step 5: Solve for x
    x = 1,180,934,900,897.53/1,610,711.89
  6. Step 6: Final answer
    x = 733,175.75

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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.