Home / 996,122.20-1,492,401.30-605,918.20

Finding the Fourth Proportional to 996,122.20, 1,492,401.30 and 605,918.20

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Solution

The fourth proportional to 996,122.20, 1,492,401.30 and 605,918.20 is: 907,793.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,122.20 : 1,492,401.30 = 605,918.20 : x
  2. Step 2: Convert to fraction form
    996,122.20/1,492,401.30 = 605,918.20/x
  3. Step 3: Cross multiply
    996,122.20x = 1,492,401.30 × 605,918.20
  4. Step 4: Simplify right side
    996,122.20x = 904,273,109,373.66
  5. Step 5: Solve for x
    x = 904,273,109,373.66/996,122.20
  6. Step 6: Final answer
    x = 907,793.35

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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.