Home / 961,713.38-1,327,034.48-548,303.49

Finding the Fourth Proportional to 961,713.38, 1,327,034.48 and 548,303.49

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Solution

The fourth proportional to 961,713.38, 1,327,034.48 and 548,303.49 is: 756,584.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,713.38 : 1,327,034.48 = 548,303.49 : x
  2. Step 2: Convert to fraction form
    961,713.38/1,327,034.48 = 548,303.49/x
  3. Step 3: Cross multiply
    961,713.38x = 1,327,034.48 × 548,303.49
  4. Step 4: Simplify right side
    961,713.38x = 727,617,633,992.82
  5. Step 5: Solve for x
    x = 727,617,633,992.82/961,713.38
  6. Step 6: Final answer
    x = 756,584.71

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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.