Home / 967,106.78-1,334,580.84-537,375.86

Finding the Fourth Proportional to 967,106.78, 1,334,580.84 and 537,375.86

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Solution

The fourth proportional to 967,106.78, 1,334,580.84 and 537,375.86 is: 741,563.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,106.78 : 1,334,580.84 = 537,375.86 : x
  2. Step 2: Convert to fraction form
    967,106.78/1,334,580.84 = 537,375.86/x
  3. Step 3: Cross multiply
    967,106.78x = 1,334,580.84 × 537,375.86
  4. Step 4: Simplify right side
    967,106.78x = 717,171,526,634.52
  5. Step 5: Solve for x
    x = 717,171,526,634.52/967,106.78
  6. Step 6: Final answer
    x = 741,563.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.