Home / 887,309.44-1,223,052.48-693,380.10

Finding the Fourth Proportional to 887,309.44, 1,223,052.48 and 693,380.10

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Solution

The fourth proportional to 887,309.44, 1,223,052.48 and 693,380.10 is: 955,743.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,309.44 : 1,223,052.48 = 693,380.10 : x
  2. Step 2: Convert to fraction form
    887,309.44/1,223,052.48 = 693,380.10/x
  3. Step 3: Cross multiply
    887,309.44x = 1,223,052.48 × 693,380.10
  4. Step 4: Simplify right side
    887,309.44x = 848,040,250,887.65
  5. Step 5: Solve for x
    x = 848,040,250,887.65/887,309.44
  6. Step 6: Final answer
    x = 955,743.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.