Home / 908,754.86-1,363,132.10-243,906.86

Finding the Fourth Proportional to 908,754.86, 1,363,132.10 and 243,906.86

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Solution

The fourth proportional to 908,754.86, 1,363,132.10 and 243,906.86 is: 365,860.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,754.86 : 1,363,132.10 = 243,906.86 : x
  2. Step 2: Convert to fraction form
    908,754.86/1,363,132.10 = 243,906.86/x
  3. Step 3: Cross multiply
    908,754.86x = 1,363,132.10 × 243,906.86
  4. Step 4: Simplify right side
    908,754.86x = 332,477,270,276.21
  5. Step 5: Solve for x
    x = 332,477,270,276.21/908,754.86
  6. Step 6: Final answer
    x = 365,860.24

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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.