Home / 1,092,145.48-1,638,956.32-382,179.66

Finding the Fourth Proportional to 1,092,145.48, 1,638,956.32 and 382,179.66

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Solution

The fourth proportional to 1,092,145.48, 1,638,956.32 and 382,179.66 is: 573,527.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,145.48 : 1,638,956.32 = 382,179.66 : x
  2. Step 2: Convert to fraction form
    1,092,145.48/1,638,956.32 = 382,179.66/x
  3. Step 3: Cross multiply
    1,092,145.48x = 1,638,956.32 × 382,179.66
  4. Step 4: Simplify right side
    1,092,145.48x = 626,375,769,132.45
  5. Step 5: Solve for x
    x = 626,375,769,132.45/1,092,145.48
  6. Step 6: Final answer
    x = 573,527.78

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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.