Home / 801,535.22-1,202,302.86-202,498.10

Finding the Fourth Proportional to 801,535.22, 1,202,302.86 and 202,498.10

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Solution

The fourth proportional to 801,535.22, 1,202,302.86 and 202,498.10 is: 303,747.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,535.22 : 1,202,302.86 = 202,498.10 : x
  2. Step 2: Convert to fraction form
    801,535.22/1,202,302.86 = 202,498.10/x
  3. Step 3: Cross multiply
    801,535.22x = 1,202,302.86 × 202,498.10
  4. Step 4: Simplify right side
    801,535.22x = 243,464,044,774.57
  5. Step 5: Solve for x
    x = 243,464,044,774.57/801,535.22
  6. Step 6: Final answer
    x = 303,747.16

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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.