Home / 900,388.11-1,350,584.45-367,909.14

Finding the Fourth Proportional to 900,388.11, 1,350,584.45 and 367,909.14

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Solution

The fourth proportional to 900,388.11, 1,350,584.45 and 367,909.14 is: 551,864.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,388.11 : 1,350,584.45 = 367,909.14 : x
  2. Step 2: Convert to fraction form
    900,388.11/1,350,584.45 = 367,909.14/x
  3. Step 3: Cross multiply
    900,388.11x = 1,350,584.45 × 367,909.14
  4. Step 4: Simplify right side
    900,388.11x = 496,892,363,496.87
  5. Step 5: Solve for x
    x = 496,892,363,496.87/900,388.11
  6. Step 6: Final answer
    x = 551,864.64

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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.