Home / 1,612,317.48-2,418,478.04-414,249.72

Finding the Fourth Proportional to 1,612,317.48, 2,418,478.04 and 414,249.72

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Solution

The fourth proportional to 1,612,317.48, 2,418,478.04 and 414,249.72 is: 621,375.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,317.48 : 2,418,478.04 = 414,249.72 : x
  2. Step 2: Convert to fraction form
    1,612,317.48/2,418,478.04 = 414,249.72/x
  3. Step 3: Cross multiply
    1,612,317.48x = 2,418,478.04 × 414,249.72
  4. Step 4: Simplify right side
    1,612,317.48x = 1,001,853,850,896.15
  5. Step 5: Solve for x
    x = 1,001,853,850,896.15/1,612,317.48
  6. Step 6: Final answer
    x = 621,375.05

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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.