Home / 967,115.88-1,334,633.22-537,388.20

Finding the Fourth Proportional to 967,115.88, 1,334,633.22 and 537,388.20

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Solution

The fourth proportional to 967,115.88, 1,334,633.22 and 537,388.20 is: 741,603.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,115.88 : 1,334,633.22 = 537,388.20 : x
  2. Step 2: Convert to fraction form
    967,115.88/1,334,633.22 = 537,388.20/x
  3. Step 3: Cross multiply
    967,115.88x = 1,334,633.22 × 537,388.20
  4. Step 4: Simplify right side
    967,115.88x = 717,216,143,756.00
  5. Step 5: Solve for x
    x = 717,216,143,756.00/967,115.88
  6. Step 6: Final answer
    x = 741,603.11

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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.