Home / 756,149.56-1,132,356.86-563,562.24

Finding the Fourth Proportional to 756,149.56, 1,132,356.86 and 563,562.24

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Solution

The fourth proportional to 756,149.56, 1,132,356.86 and 563,562.24 is: 843,951.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,149.56 : 1,132,356.86 = 563,562.24 : x
  2. Step 2: Convert to fraction form
    756,149.56/1,132,356.86 = 563,562.24/x
  3. Step 3: Cross multiply
    756,149.56x = 1,132,356.86 × 563,562.24
  4. Step 4: Simplify right side
    756,149.56x = 638,153,568,500.97
  5. Step 5: Solve for x
    x = 638,153,568,500.97/756,149.56
  6. Step 6: Final answer
    x = 843,951.52

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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.