Home / 1,330,361.30-1,996,526.10-880,932.80

Finding the Fourth Proportional to 1,330,361.30, 1,996,526.10 and 880,932.80

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Solution

The fourth proportional to 1,330,361.30, 1,996,526.10 and 880,932.80 is: 1,322,050.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,361.30 : 1,996,526.10 = 880,932.80 : x
  2. Step 2: Convert to fraction form
    1,330,361.30/1,996,526.10 = 880,932.80/x
  3. Step 3: Cross multiply
    1,330,361.30x = 1,996,526.10 × 880,932.80
  4. Step 4: Simplify right side
    1,330,361.30x = 1,758,805,327,546.08
  5. Step 5: Solve for x
    x = 1,758,805,327,546.08/1,330,361.30
  6. Step 6: Final answer
    x = 1,322,050.88

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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.