Home / 801,422.80-1,200,225.92-463,751.80

Finding the Fourth Proportional to 801,422.80, 1,200,225.92 and 463,751.80

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Solution

The fourth proportional to 801,422.80, 1,200,225.92 and 463,751.80 is: 694,523.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,422.80 : 1,200,225.92 = 463,751.80 : x
  2. Step 2: Convert to fraction form
    801,422.80/1,200,225.92 = 463,751.80/x
  3. Step 3: Cross multiply
    801,422.80x = 1,200,225.92 × 463,751.80
  4. Step 4: Simplify right side
    801,422.80x = 556,606,930,806.66
  5. Step 5: Solve for x
    x = 556,606,930,806.66/801,422.80
  6. Step 6: Final answer
    x = 694,523.45

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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.