Home / 1,156,160.34-1,731,996.36-852,002.55

Finding the Fourth Proportional to 1,156,160.34, 1,731,996.36 and 852,002.55

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Solution

The fourth proportional to 1,156,160.34, 1,731,996.36 and 852,002.55 is: 1,276,350.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,160.34 : 1,731,996.36 = 852,002.55 : x
  2. Step 2: Convert to fraction form
    1,156,160.34/1,731,996.36 = 852,002.55/x
  3. Step 3: Cross multiply
    1,156,160.34x = 1,731,996.36 × 852,002.55
  4. Step 4: Simplify right side
    1,156,160.34x = 1,475,665,315,310.72
  5. Step 5: Solve for x
    x = 1,475,665,315,310.72/1,156,160.34
  6. Step 6: Final answer
    x = 1,276,350.06

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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.