Home / 1,274,350.89-1,911,524.04-376,423.22

Finding the Fourth Proportional to 1,274,350.89, 1,911,524.04 and 376,423.22

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Solution

The fourth proportional to 1,274,350.89, 1,911,524.04 and 376,423.22 is: 564,634.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,350.89 : 1,911,524.04 = 376,423.22 : x
  2. Step 2: Convert to fraction form
    1,274,350.89/1,911,524.04 = 376,423.22/x
  3. Step 3: Cross multiply
    1,274,350.89x = 1,911,524.04 × 376,423.22
  4. Step 4: Simplify right side
    1,274,350.89x = 719,542,034,244.21
  5. Step 5: Solve for x
    x = 719,542,034,244.21/1,274,350.89
  6. Step 6: Final answer
    x = 564,634.15

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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.