Home / 1,452,445.48-2,178,589.31-441,488.63

Finding the Fourth Proportional to 1,452,445.48, 2,178,589.31 and 441,488.63

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Solution

The fourth proportional to 1,452,445.48, 2,178,589.31 and 441,488.63 is: 662,208.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,445.48 : 2,178,589.31 = 441,488.63 : x
  2. Step 2: Convert to fraction form
    1,452,445.48/2,178,589.31 = 441,488.63/x
  3. Step 3: Cross multiply
    1,452,445.48x = 2,178,589.31 × 441,488.63
  4. Step 4: Simplify right side
    1,452,445.48x = 961,822,404,927.97
  5. Step 5: Solve for x
    x = 961,822,404,927.97/1,452,445.48
  6. Step 6: Final answer
    x = 662,208.96

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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.