Home / 900,565.84-1,351,379.15-332,346.79

Finding the Fourth Proportional to 900,565.84, 1,351,379.15 and 332,346.79

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Solution

The fourth proportional to 900,565.84, 1,351,379.15 and 332,346.79 is: 498,715.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,565.84 : 1,351,379.15 = 332,346.79 : x
  2. Step 2: Convert to fraction form
    900,565.84/1,351,379.15 = 332,346.79/x
  3. Step 3: Cross multiply
    900,565.84x = 1,351,379.15 × 332,346.79
  4. Step 4: Simplify right side
    900,565.84x = 449,126,522,575.43
  5. Step 5: Solve for x
    x = 449,126,522,575.43/900,565.84
  6. Step 6: Final answer
    x = 498,715.92

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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.