Home / 1,087,033.80-1,623,230.85-887,749.80

Finding the Fourth Proportional to 1,087,033.80, 1,623,230.85 and 887,749.80

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Solution

The fourth proportional to 1,087,033.80, 1,623,230.85 and 887,749.80 is: 1,325,646.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,033.80 : 1,623,230.85 = 887,749.80 : x
  2. Step 2: Convert to fraction form
    1,087,033.80/1,623,230.85 = 887,749.80/x
  3. Step 3: Cross multiply
    1,087,033.80x = 1,623,230.85 × 887,749.80
  4. Step 4: Simplify right side
    1,087,033.80x = 1,441,022,862,441.33
  5. Step 5: Solve for x
    x = 1,441,022,862,441.33/1,087,033.80
  6. Step 6: Final answer
    x = 1,325,646.79

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Why These Related Problems?

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