Home / 1,057,454.91-1,459,289.61-574,020.38

Finding the Fourth Proportional to 1,057,454.91, 1,459,289.61 and 574,020.38

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Solution

The fourth proportional to 1,057,454.91, 1,459,289.61 and 574,020.38 is: 792,149.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,454.91 : 1,459,289.61 = 574,020.38 : x
  2. Step 2: Convert to fraction form
    1,057,454.91/1,459,289.61 = 574,020.38/x
  3. Step 3: Cross multiply
    1,057,454.91x = 1,459,289.61 × 574,020.38
  4. Step 4: Simplify right side
    1,057,454.91x = 837,661,969,165.80
  5. Step 5: Solve for x
    x = 837,661,969,165.80/1,057,454.91
  6. Step 6: Final answer
    x = 792,149.11

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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.