Home / 967,223.46-1,449,460.31-712,500.84

Finding the Fourth Proportional to 967,223.46, 1,449,460.31 and 712,500.84

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Solution

The fourth proportional to 967,223.46, 1,449,460.31 and 712,500.84 is: 1,067,738.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,223.46 : 1,449,460.31 = 712,500.84 : x
  2. Step 2: Convert to fraction form
    967,223.46/1,449,460.31 = 712,500.84/x
  3. Step 3: Cross multiply
    967,223.46x = 1,449,460.31 × 712,500.84
  4. Step 4: Simplify right side
    967,223.46x = 1,032,741,684,859.16
  5. Step 5: Solve for x
    x = 1,032,741,684,859.16/967,223.46
  6. Step 6: Final answer
    x = 1,067,738.45

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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.