Home / 1,144,688.92-1,579,591.64-635,351.20

Finding the Fourth Proportional to 1,144,688.92, 1,579,591.64 and 635,351.20

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Solution

The fourth proportional to 1,144,688.92, 1,579,591.64 and 635,351.20 is: 876,740.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,688.92 : 1,579,591.64 = 635,351.20 : x
  2. Step 2: Convert to fraction form
    1,144,688.92/1,579,591.64 = 635,351.20/x
  3. Step 3: Cross multiply
    1,144,688.92x = 1,579,591.64 × 635,351.20
  4. Step 4: Simplify right side
    1,144,688.92x = 1,003,595,432,909.25
  5. Step 5: Solve for x
    x = 1,003,595,432,909.25/1,144,688.92
  6. Step 6: Final answer
    x = 876,740.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.