Home / 733,264.55-1,099,979.86-657,921.72

Finding the Fourth Proportional to 733,264.55, 1,099,979.86 and 657,921.72

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Solution

The fourth proportional to 733,264.55, 1,099,979.86 and 657,921.72 is: 986,957.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,264.55 : 1,099,979.86 = 657,921.72 : x
  2. Step 2: Convert to fraction form
    733,264.55/1,099,979.86 = 657,921.72/x
  3. Step 3: Cross multiply
    733,264.55x = 1,099,979.86 × 657,921.72
  4. Step 4: Simplify right side
    733,264.55x = 723,700,641,456.56
  5. Step 5: Solve for x
    x = 723,700,641,456.56/733,264.55
  6. Step 6: Final answer
    x = 986,957.08

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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.