Home / 1,002,197.68-1,503,136.49-292,059.61

Finding the Fourth Proportional to 1,002,197.68, 1,503,136.49 and 292,059.61

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Solution

The fourth proportional to 1,002,197.68, 1,503,136.49 and 292,059.61 is: 438,042.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,197.68 : 1,503,136.49 = 292,059.61 : x
  2. Step 2: Convert to fraction form
    1,002,197.68/1,503,136.49 = 292,059.61/x
  3. Step 3: Cross multiply
    1,002,197.68x = 1,503,136.49 × 292,059.61
  4. Step 4: Simplify right side
    1,002,197.68x = 439,005,448,070.19
  5. Step 5: Solve for x
    x = 439,005,448,070.19/1,002,197.68
  6. Step 6: Final answer
    x = 438,042.77

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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.