Home / 1,253,998.60-1,880,997.90-934,664.20

Finding the Fourth Proportional to 1,253,998.60, 1,880,997.90 and 934,664.20

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Solution

The fourth proportional to 1,253,998.60, 1,880,997.90 and 934,664.20 is: 1,401,996.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,998.60 : 1,880,997.90 = 934,664.20 : x
  2. Step 2: Convert to fraction form
    1,253,998.60/1,880,997.90 = 934,664.20/x
  3. Step 3: Cross multiply
    1,253,998.60x = 1,880,997.90 × 934,664.20
  4. Step 4: Simplify right side
    1,253,998.60x = 1,758,101,397,405.18
  5. Step 5: Solve for x
    x = 1,758,101,397,405.18/1,253,998.60
  6. Step 6: Final answer
    x = 1,401,996.30

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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.