Home / 968,221.12-1,336,121.28-560,266.32

Finding the Fourth Proportional to 968,221.12, 1,336,121.28 and 560,266.32

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Solution

The fourth proportional to 968,221.12, 1,336,121.28 and 560,266.32 is: 773,153.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,221.12 : 1,336,121.28 = 560,266.32 : x
  2. Step 2: Convert to fraction form
    968,221.12/1,336,121.28 = 560,266.32/x
  3. Step 3: Cross multiply
    968,221.12x = 1,336,121.28 × 560,266.32
  4. Step 4: Simplify right side
    968,221.12x = 748,583,752,619.29
  5. Step 5: Solve for x
    x = 748,583,752,619.29/968,221.12
  6. Step 6: Final answer
    x = 773,153.71

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Double scale
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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.