Home / 1,835,712.20-2,754,552.45-770,861.90

Finding the Fourth Proportional to 1,835,712.20, 2,754,552.45 and 770,861.90

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Solution

The fourth proportional to 1,835,712.20, 2,754,552.45 and 770,861.90 is: 1,156,706.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,712.20 : 2,754,552.45 = 770,861.90 : x
  2. Step 2: Convert to fraction form
    1,835,712.20/2,754,552.45 = 770,861.90/x
  3. Step 3: Cross multiply
    1,835,712.20x = 2,754,552.45 × 770,861.90
  4. Step 4: Simplify right side
    1,835,712.20x = 2,123,379,535,256.66
  5. Step 5: Solve for x
    x = 2,123,379,535,256.66/1,835,712.20
  6. Step 6: Final answer
    x = 1,156,706.12

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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.