Home / 1,150,472.57-1,725,708.85-351,754.11

Finding the Fourth Proportional to 1,150,472.57, 1,725,708.85 and 351,754.11

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Solution

The fourth proportional to 1,150,472.57, 1,725,708.85 and 351,754.11 is: 527,631.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,472.57 : 1,725,708.85 = 351,754.11 : x
  2. Step 2: Convert to fraction form
    1,150,472.57/1,725,708.85 = 351,754.11/x
  3. Step 3: Cross multiply
    1,150,472.57x = 1,725,708.85 × 351,754.11
  4. Step 4: Simplify right side
    1,150,472.57x = 607,025,179,771.49
  5. Step 5: Solve for x
    x = 607,025,179,771.49/1,150,472.57
  6. Step 6: Final answer
    x = 527,631.17

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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.