Home / 1,491,890.88-2,237,851.95-1,194,263.41

Finding the Fourth Proportional to 1,491,890.88, 2,237,851.95 and 1,194,263.41

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Solution

The fourth proportional to 1,491,890.88, 2,237,851.95 and 1,194,263.41 is: 1,791,407.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,890.88 : 2,237,851.95 = 1,194,263.41 : x
  2. Step 2: Convert to fraction form
    1,491,890.88/2,237,851.95 = 1,194,263.41/x
  3. Step 3: Cross multiply
    1,491,890.88x = 2,237,851.95 × 1,194,263.41
  4. Step 4: Simplify right side
    1,491,890.88x = 2,672,584,700,882.15
  5. Step 5: Solve for x
    x = 2,672,584,700,882.15/1,491,890.88
  6. Step 6: Final answer
    x = 1,791,407.63

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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.