Home / 925,144.08-1,276,912.20-602,292

Finding the Fourth Proportional to 925,144.08, 1,276,912.20 and 602,292

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Solution

The fourth proportional to 925,144.08, 1,276,912.20 and 602,292 is: 831,301.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,144.08 : 1,276,912.20 = 602,292 : x
  2. Step 2: Convert to fraction form
    925,144.08/1,276,912.20 = 602,292/x
  3. Step 3: Cross multiply
    925,144.08x = 1,276,912.20 × 602,292
  4. Step 4: Simplify right side
    925,144.08x = 769,074,002,762.40
  5. Step 5: Solve for x
    x = 769,074,002,762.40/925,144.08
  6. Step 6: Final answer
    x = 831,301.87

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Double scale
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Similar ratio
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1.5x scale

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.