Home / 1,002,199.68-1,503,139.49-292,061.61

Finding the Fourth Proportional to 1,002,199.68, 1,503,139.49 and 292,061.61

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Solution

The fourth proportional to 1,002,199.68, 1,503,139.49 and 292,061.61 is: 438,045.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,199.68 : 1,503,139.49 = 292,061.61 : x
  2. Step 2: Convert to fraction form
    1,002,199.68/1,503,139.49 = 292,061.61/x
  3. Step 3: Cross multiply
    1,002,199.68x = 1,503,139.49 × 292,061.61
  4. Step 4: Simplify right side
    1,002,199.68x = 439,009,338,043.67
  5. Step 5: Solve for x
    x = 439,009,338,043.67/1,002,199.68
  6. Step 6: Final answer
    x = 438,045.78

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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.