Home / 1,150,715.68-1,726,011.38-351,997.31

Finding the Fourth Proportional to 1,150,715.68, 1,726,011.38 and 351,997.31

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Solution

The fourth proportional to 1,150,715.68, 1,726,011.38 and 351,997.31 is: 527,976.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,715.68 : 1,726,011.38 = 351,997.31 : x
  2. Step 2: Convert to fraction form
    1,150,715.68/1,726,011.38 = 351,997.31/x
  3. Step 3: Cross multiply
    1,150,715.68x = 1,726,011.38 × 351,997.31
  4. Step 4: Simplify right side
    1,150,715.68x = 607,551,360,702.82
  5. Step 5: Solve for x
    x = 607,551,360,702.82/1,150,715.68
  6. Step 6: Final answer
    x = 527,976.96

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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.