Home / 1,569,222.42-2,353,523.60-431,691.14

Finding the Fourth Proportional to 1,569,222.42, 2,353,523.60 and 431,691.14

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Solution

The fourth proportional to 1,569,222.42, 2,353,523.60 and 431,691.14 is: 647,451.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,222.42 : 2,353,523.60 = 431,691.14 : x
  2. Step 2: Convert to fraction form
    1,569,222.42/2,353,523.60 = 431,691.14/x
  3. Step 3: Cross multiply
    1,569,222.42x = 2,353,523.60 × 431,691.14
  4. Step 4: Simplify right side
    1,569,222.42x = 1,015,995,285,900.90
  5. Step 5: Solve for x
    x = 1,015,995,285,900.90/1,569,222.42
  6. Step 6: Final answer
    x = 647,451.42

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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.