Home / 722,044.48-1,083,167.16-301,223.56

Finding the Fourth Proportional to 722,044.48, 1,083,167.16 and 301,223.56

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Solution

The fourth proportional to 722,044.48, 1,083,167.16 and 301,223.56 is: 451,877.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,044.48 : 1,083,167.16 = 301,223.56 : x
  2. Step 2: Convert to fraction form
    722,044.48/1,083,167.16 = 301,223.56/x
  3. Step 3: Cross multiply
    722,044.48x = 1,083,167.16 × 301,223.56
  4. Step 4: Simplify right side
    722,044.48x = 326,275,468,010.29
  5. Step 5: Solve for x
    x = 326,275,468,010.29/722,044.48
  6. Step 6: Final answer
    x = 451,877.24

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1.5x scale

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.