Home / 1,143,937.62-1,715,916.22-291,010.05

Finding the Fourth Proportional to 1,143,937.62, 1,715,916.22 and 291,010.05

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Solution

The fourth proportional to 1,143,937.62, 1,715,916.22 and 291,010.05 is: 436,517.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,937.62 : 1,715,916.22 = 291,010.05 : x
  2. Step 2: Convert to fraction form
    1,143,937.62/1,715,916.22 = 291,010.05/x
  3. Step 3: Cross multiply
    1,143,937.62x = 1,715,916.22 × 291,010.05
  4. Step 4: Simplify right side
    1,143,937.62x = 499,348,864,250.49
  5. Step 5: Solve for x
    x = 499,348,864,250.49/1,143,937.62
  6. Step 6: Final answer
    x = 436,517.56

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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.