Home / 1,754,114.88-2,631,172.09-660,105.34

Finding the Fourth Proportional to 1,754,114.88, 2,631,172.09 and 660,105.34

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Solution

The fourth proportional to 1,754,114.88, 2,631,172.09 and 660,105.34 is: 990,157.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,114.88 : 2,631,172.09 = 660,105.34 : x
  2. Step 2: Convert to fraction form
    1,754,114.88/2,631,172.09 = 660,105.34/x
  3. Step 3: Cross multiply
    1,754,114.88x = 2,631,172.09 × 660,105.34
  4. Step 4: Simplify right side
    1,754,114.88x = 1,736,850,747,067.96
  5. Step 5: Solve for x
    x = 1,736,850,747,067.96/1,754,114.88
  6. Step 6: Final answer
    x = 990,157.92

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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.