Home / 1,515,876.12-2,273,814.18-450,933.48

Finding the Fourth Proportional to 1,515,876.12, 2,273,814.18 and 450,933.48

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Solution

The fourth proportional to 1,515,876.12, 2,273,814.18 and 450,933.48 is: 676,400.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,876.12 : 2,273,814.18 = 450,933.48 : x
  2. Step 2: Convert to fraction form
    1,515,876.12/2,273,814.18 = 450,933.48/x
  3. Step 3: Cross multiply
    1,515,876.12x = 2,273,814.18 × 450,933.48
  4. Step 4: Simplify right side
    1,515,876.12x = 1,025,338,941,060.75
  5. Step 5: Solve for x
    x = 1,025,338,941,060.75/1,515,876.12
  6. Step 6: Final answer
    x = 676,400.22

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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.