Home / 1,150,474.08-1,725,711.12-351,755.64

Finding the Fourth Proportional to 1,150,474.08, 1,725,711.12 and 351,755.64

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Solution

The fourth proportional to 1,150,474.08, 1,725,711.12 and 351,755.64 is: 527,633.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,474.08 : 1,725,711.12 = 351,755.64 : x
  2. Step 2: Convert to fraction form
    1,150,474.08/1,725,711.12 = 351,755.64/x
  3. Step 3: Cross multiply
    1,150,474.08x = 1,725,711.12 × 351,755.64
  4. Step 4: Simplify right side
    1,150,474.08x = 607,028,619,470.72
  5. Step 5: Solve for x
    x = 607,028,619,470.72/1,150,474.08
  6. Step 6: Final answer
    x = 527,633.46

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Double scale
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Similar ratio
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1.5x scale

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.