Home / 1,098,949.80-1,646,237.70-967,438.20

Finding the Fourth Proportional to 1,098,949.80, 1,646,237.70 and 967,438.20

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Solution

The fourth proportional to 1,098,949.80, 1,646,237.70 and 967,438.20 is: 1,449,232.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,949.80 : 1,646,237.70 = 967,438.20 : x
  2. Step 2: Convert to fraction form
    1,098,949.80/1,646,237.70 = 967,438.20/x
  3. Step 3: Cross multiply
    1,098,949.80x = 1,646,237.70 × 967,438.20
  4. Step 4: Simplify right side
    1,098,949.80x = 1,592,633,237,260.14
  5. Step 5: Solve for x
    x = 1,592,633,237,260.14/1,098,949.80
  6. Step 6: Final answer
    x = 1,449,232.02

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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.