Home / 1,079,024.30-1,618,730.85-448,001.90

Finding the Fourth Proportional to 1,079,024.30, 1,618,730.85 and 448,001.90

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Solution

The fourth proportional to 1,079,024.30, 1,618,730.85 and 448,001.90 is: 672,083.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,024.30 : 1,618,730.85 = 448,001.90 : x
  2. Step 2: Convert to fraction form
    1,079,024.30/1,618,730.85 = 448,001.90/x
  3. Step 3: Cross multiply
    1,079,024.30x = 1,618,730.85 × 448,001.90
  4. Step 4: Simplify right side
    1,079,024.30x = 725,194,496,388.62
  5. Step 5: Solve for x
    x = 725,194,496,388.62/1,079,024.30
  6. Step 6: Final answer
    x = 672,083.56

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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.