Home / 1,084,697.15-1,626,389.42-485,546.63

Finding the Fourth Proportional to 1,084,697.15, 1,626,389.42 and 485,546.63

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Solution

The fourth proportional to 1,084,697.15, 1,626,389.42 and 485,546.63 is: 728,026.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,697.15 : 1,626,389.42 = 485,546.63 : x
  2. Step 2: Convert to fraction form
    1,084,697.15/1,626,389.42 = 485,546.63/x
  3. Step 3: Cross multiply
    1,084,697.15x = 1,626,389.42 × 485,546.63
  4. Step 4: Simplify right side
    1,084,697.15x = 789,687,891,388.97
  5. Step 5: Solve for x
    x = 789,687,891,388.97/1,084,697.15
  6. Step 6: Final answer
    x = 728,026.15

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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.