Home / 1,087,037.30-1,623,236.07-887,753.30

Finding the Fourth Proportional to 1,087,037.30, 1,623,236.07 and 887,753.30

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Solution

The fourth proportional to 1,087,037.30, 1,623,236.07 and 887,753.30 is: 1,325,652.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,037.30 : 1,623,236.07 = 887,753.30 : x
  2. Step 2: Convert to fraction form
    1,087,037.30/1,623,236.07 = 887,753.30/x
  3. Step 3: Cross multiply
    1,087,037.30x = 1,623,236.07 × 887,753.30
  4. Step 4: Simplify right side
    1,087,037.30x = 1,441,033,177,821.53
  5. Step 5: Solve for x
    x = 1,441,033,177,821.53/1,087,037.30
  6. Step 6: Final answer
    x = 1,325,652.01

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.