Home / 836,255.33-1,254,577.40-275,294.69

Finding the Fourth Proportional to 836,255.33, 1,254,577.40 and 275,294.69

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Solution

The fourth proportional to 836,255.33, 1,254,577.40 and 275,294.69 is: 413,006.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,255.33 : 1,254,577.40 = 275,294.69 : x
  2. Step 2: Convert to fraction form
    836,255.33/1,254,577.40 = 275,294.69/x
  3. Step 3: Cross multiply
    836,255.33x = 1,254,577.40 × 275,294.69
  4. Step 4: Simplify right side
    836,255.33x = 345,378,495,037.53
  5. Step 5: Solve for x
    x = 345,378,495,037.53/836,255.33
  6. Step 6: Final answer
    x = 413,006.03

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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.