Home / 836,159.04-1,254,321.60-267,397.24

Finding the Fourth Proportional to 836,159.04, 1,254,321.60 and 267,397.24

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Solution

The fourth proportional to 836,159.04, 1,254,321.60 and 267,397.24 is: 401,122.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,159.04 : 1,254,321.60 = 267,397.24 : x
  2. Step 2: Convert to fraction form
    836,159.04/1,254,321.60 = 267,397.24/x
  3. Step 3: Cross multiply
    836,159.04x = 1,254,321.60 × 267,397.24
  4. Step 4: Simplify right side
    836,159.04x = 335,402,133,912.38
  5. Step 5: Solve for x
    x = 335,402,133,912.38/836,159.04
  6. Step 6: Final answer
    x = 401,122.42

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1.5x scale

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.