Home / 832,827.38-1,149,305.49-450,854.15

Finding the Fourth Proportional to 832,827.38, 1,149,305.49 and 450,854.15

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Solution

The fourth proportional to 832,827.38, 1,149,305.49 and 450,854.15 is: 622,180.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,827.38 : 1,149,305.49 = 450,854.15 : x
  2. Step 2: Convert to fraction form
    832,827.38/1,149,305.49 = 450,854.15/x
  3. Step 3: Cross multiply
    832,827.38x = 1,149,305.49 × 450,854.15
  4. Step 4: Simplify right side
    832,827.38x = 518,169,144,037.76
  5. Step 5: Solve for x
    x = 518,169,144,037.76/832,827.38
  6. Step 6: Final answer
    x = 622,180.73

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1.5x scale

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.