Home / 1,108,162.68-1,662,244.38-266,714.43

Finding the Fourth Proportional to 1,108,162.68, 1,662,244.38 and 266,714.43

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Solution

The fourth proportional to 1,108,162.68, 1,662,244.38 and 266,714.43 is: 400,071.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,162.68 : 1,662,244.38 = 266,714.43 : x
  2. Step 2: Convert to fraction form
    1,108,162.68/1,662,244.38 = 266,714.43/x
  3. Step 3: Cross multiply
    1,108,162.68x = 1,662,244.38 × 266,714.43
  4. Step 4: Simplify right side
    1,108,162.68x = 443,344,562,332.40
  5. Step 5: Solve for x
    x = 443,344,562,332.40/1,108,162.68
  6. Step 6: Final answer
    x = 400,071.73

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Double scale
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Similar ratio
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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.