Home / 404,822.20-607,233.30-284,099.80

Finding the Fourth Proportional to 404,822.20, 607,233.30 and 284,099.80

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Solution

The fourth proportional to 404,822.20, 607,233.30 and 284,099.80 is: 426,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,822.20 : 607,233.30 = 284,099.80 : x
  2. Step 2: Convert to fraction form
    404,822.20/607,233.30 = 284,099.80/x
  3. Step 3: Cross multiply
    404,822.20x = 607,233.30 × 284,099.80
  4. Step 4: Simplify right side
    404,822.20x = 172,514,859,083.34
  5. Step 5: Solve for x
    x = 172,514,859,083.34/404,822.20
  6. Step 6: Final answer
    x = 426,149.70

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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.