Home / 818,789.12-1,227,250.56-374,624

Finding the Fourth Proportional to 818,789.12, 1,227,250.56 and 374,624

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Solution

The fourth proportional to 818,789.12, 1,227,250.56 and 374,624 is: 561,509.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,789.12 : 1,227,250.56 = 374,624 : x
  2. Step 2: Convert to fraction form
    818,789.12/1,227,250.56 = 374,624/x
  3. Step 3: Cross multiply
    818,789.12x = 1,227,250.56 × 374,624
  4. Step 4: Simplify right side
    818,789.12x = 459,757,513,789.44
  5. Step 5: Solve for x
    x = 459,757,513,789.44/818,789.12
  6. Step 6: Final answer
    x = 561,509.07

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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.