Home / 729,772.08-1,094,591.25-517,450.83

Finding the Fourth Proportional to 729,772.08, 1,094,591.25 and 517,450.83

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Solution

The fourth proportional to 729,772.08, 1,094,591.25 and 517,450.83 is: 776,128.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,772.08 : 1,094,591.25 = 517,450.83 : x
  2. Step 2: Convert to fraction form
    729,772.08/1,094,591.25 = 517,450.83/x
  3. Step 3: Cross multiply
    729,772.08x = 1,094,591.25 × 517,450.83
  4. Step 4: Simplify right side
    729,772.08x = 566,397,150,823.24
  5. Step 5: Solve for x
    x = 566,397,150,823.24/729,772.08
  6. Step 6: Final answer
    x = 776,128.83

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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.