Home / 713,891.17-1,070,910.57-240,613.44

Finding the Fourth Proportional to 713,891.17, 1,070,910.57 and 240,613.44

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Solution

The fourth proportional to 713,891.17, 1,070,910.57 and 240,613.44 is: 360,945.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,891.17 : 1,070,910.57 = 240,613.44 : x
  2. Step 2: Convert to fraction form
    713,891.17/1,070,910.57 = 240,613.44/x
  3. Step 3: Cross multiply
    713,891.17x = 1,070,910.57 × 240,613.44
  4. Step 4: Simplify right side
    713,891.17x = 257,675,471,713.00
  5. Step 5: Solve for x
    x = 257,675,471,713.00/713,891.17
  6. Step 6: Final answer
    x = 360,945.03

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Double scale
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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.