Home / 1,820,186.52-2,730,280.92-754,942.56

Finding the Fourth Proportional to 1,820,186.52, 2,730,280.92 and 754,942.56

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Solution

The fourth proportional to 1,820,186.52, 2,730,280.92 and 754,942.56 is: 1,132,414.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,186.52 : 2,730,280.92 = 754,942.56 : x
  2. Step 2: Convert to fraction form
    1,820,186.52/2,730,280.92 = 754,942.56/x
  3. Step 3: Cross multiply
    1,820,186.52x = 2,730,280.92 × 754,942.56
  4. Step 4: Simplify right side
    1,820,186.52x = 2,061,205,267,263.96
  5. Step 5: Solve for x
    x = 2,061,205,267,263.96/1,820,186.52
  6. Step 6: Final answer
    x = 1,132,414.31

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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.