Home / 1,040,230.80-1,560,864.60-591,296.40

Finding the Fourth Proportional to 1,040,230.80, 1,560,864.60 and 591,296.40

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Solution

The fourth proportional to 1,040,230.80, 1,560,864.60 and 591,296.40 is: 887,239.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,230.80 : 1,560,864.60 = 591,296.40 : x
  2. Step 2: Convert to fraction form
    1,040,230.80/1,560,864.60 = 591,296.40/x
  3. Step 3: Cross multiply
    1,040,230.80x = 1,560,864.60 × 591,296.40
  4. Step 4: Simplify right side
    1,040,230.80x = 922,933,618,867.44
  5. Step 5: Solve for x
    x = 922,933,618,867.44/1,040,230.80
  6. Step 6: Final answer
    x = 887,239.27

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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.