Home / 1,015,806.15-1,523,943.52-341,869.95

Finding the Fourth Proportional to 1,015,806.15, 1,523,943.52 and 341,869.95

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Solution

The fourth proportional to 1,015,806.15, 1,523,943.52 and 341,869.95 is: 512,883.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,806.15 : 1,523,943.52 = 341,869.95 : x
  2. Step 2: Convert to fraction form
    1,015,806.15/1,523,943.52 = 341,869.95/x
  3. Step 3: Cross multiply
    1,015,806.15x = 1,523,943.52 × 341,869.95
  4. Step 4: Simplify right side
    1,015,806.15x = 520,990,494,130.55
  5. Step 5: Solve for x
    x = 520,990,494,130.55/1,015,806.15
  6. Step 6: Final answer
    x = 512,883.78

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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.