Home / 1,002,197.43-1,503,136.11-292,059.36

Finding the Fourth Proportional to 1,002,197.43, 1,503,136.11 and 292,059.36

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Solution

The fourth proportional to 1,002,197.43, 1,503,136.11 and 292,059.36 is: 438,042.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,197.43 : 1,503,136.11 = 292,059.36 : x
  2. Step 2: Convert to fraction form
    1,002,197.43/1,503,136.11 = 292,059.36/x
  3. Step 3: Cross multiply
    1,002,197.43x = 1,503,136.11 × 292,059.36
  4. Step 4: Simplify right side
    1,002,197.43x = 439,004,970,279.49
  5. Step 5: Solve for x
    x = 439,004,970,279.49/1,002,197.43
  6. Step 6: Final answer
    x = 438,042.40

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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.