Home / 1,515,249.33-2,272,818.62-450,263.72

Finding the Fourth Proportional to 1,515,249.33, 2,272,818.62 and 450,263.72

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Solution

The fourth proportional to 1,515,249.33, 2,272,818.62 and 450,263.72 is: 675,379.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,249.33 : 2,272,818.62 = 450,263.72 : x
  2. Step 2: Convert to fraction form
    1,515,249.33/2,272,818.62 = 450,263.72/x
  3. Step 3: Cross multiply
    1,515,249.33x = 2,272,818.62 × 450,263.72
  4. Step 4: Simplify right side
    1,515,249.33x = 1,023,367,753,111.06
  5. Step 5: Solve for x
    x = 1,023,367,753,111.06/1,515,249.33
  6. Step 6: Final answer
    x = 675,379.12

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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.