Home / 673,691.80-1,010,678.10-224,552.20

Finding the Fourth Proportional to 673,691.80, 1,010,678.10 and 224,552.20

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Solution

The fourth proportional to 673,691.80, 1,010,678.10 and 224,552.20 is: 336,875.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,691.80 : 1,010,678.10 = 224,552.20 : x
  2. Step 2: Convert to fraction form
    673,691.80/1,010,678.10 = 224,552.20/x
  3. Step 3: Cross multiply
    673,691.80x = 1,010,678.10 × 224,552.20
  4. Step 4: Simplify right side
    673,691.80x = 226,949,990,846.82
  5. Step 5: Solve for x
    x = 226,949,990,846.82/673,691.80
  6. Step 6: Final answer
    x = 336,875.10

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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.