Home / 1,492,265.28-2,059,227.56-838,992

Finding the Fourth Proportional to 1,492,265.28, 2,059,227.56 and 838,992

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Solution

The fourth proportional to 1,492,265.28, 2,059,227.56 and 838,992 is: 1,157,753.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,265.28 : 2,059,227.56 = 838,992 : x
  2. Step 2: Convert to fraction form
    1,492,265.28/2,059,227.56 = 838,992/x
  3. Step 3: Cross multiply
    1,492,265.28x = 2,059,227.56 × 838,992
  4. Step 4: Simplify right side
    1,492,265.28x = 1,727,675,449,019.52
  5. Step 5: Solve for x
    x = 1,727,675,449,019.52/1,492,265.28
  6. Step 6: Final answer
    x = 1,157,753.57

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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.