Home / 1,505,330.88-2,257,490.15-545,585.59

Finding the Fourth Proportional to 1,505,330.88, 2,257,490.15 and 545,585.59

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Solution

The fourth proportional to 1,505,330.88, 2,257,490.15 and 545,585.59 is: 818,194.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,330.88 : 2,257,490.15 = 545,585.59 : x
  2. Step 2: Convert to fraction form
    1,505,330.88/2,257,490.15 = 545,585.59/x
  3. Step 3: Cross multiply
    1,505,330.88x = 2,257,490.15 × 545,585.59
  4. Step 4: Simplify right side
    1,505,330.88x = 1,231,654,086,894.38
  5. Step 5: Solve for x
    x = 1,231,654,086,894.38/1,505,330.88
  6. Step 6: Final answer
    x = 818,194.92

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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.