Home / 1,491,902.20-2,237,868.99-1,194,274.79

Finding the Fourth Proportional to 1,491,902.20, 2,237,868.99 and 1,194,274.79

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Solution

The fourth proportional to 1,491,902.20, 2,237,868.99 and 1,194,274.79 is: 1,791,424.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,902.20 : 2,237,868.99 = 1,194,274.79 : x
  2. Step 2: Convert to fraction form
    1,491,902.20/2,237,868.99 = 1,194,274.79/x
  3. Step 3: Cross multiply
    1,491,902.20x = 2,237,868.99 × 1,194,274.79
  4. Step 4: Simplify right side
    1,491,902.20x = 2,672,630,506,890.42
  5. Step 5: Solve for x
    x = 2,672,630,506,890.42/1,491,902.20
  6. Step 6: Final answer
    x = 1,791,424.74

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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.