Home / 756,176.80-1,134,230.64-729,600.16

Finding the Fourth Proportional to 756,176.80, 1,134,230.64 and 729,600.16

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Solution

The fourth proportional to 756,176.80, 1,134,230.64 and 729,600.16 is: 1,094,366.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,176.80 : 1,134,230.64 = 729,600.16 : x
  2. Step 2: Convert to fraction form
    756,176.80/1,134,230.64 = 729,600.16/x
  3. Step 3: Cross multiply
    756,176.80x = 1,134,230.64 × 729,600.16
  4. Step 4: Simplify right side
    756,176.80x = 827,534,856,420.90
  5. Step 5: Solve for x
    x = 827,534,856,420.90/756,176.80
  6. Step 6: Final answer
    x = 1,094,366.89

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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.