Home / 1,508,655.88-2,264,471.04-1,108,172.44

Finding the Fourth Proportional to 1,508,655.88, 2,264,471.04 and 1,108,172.44

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Solution

The fourth proportional to 1,508,655.88, 2,264,471.04 and 1,108,172.44 is: 1,663,351.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,655.88 : 2,264,471.04 = 1,108,172.44 : x
  2. Step 2: Convert to fraction form
    1,508,655.88/2,264,471.04 = 1,108,172.44/x
  3. Step 3: Cross multiply
    1,508,655.88x = 2,264,471.04 × 1,108,172.44
  4. Step 4: Simplify right side
    1,508,655.88x = 2,509,424,397,706.14
  5. Step 5: Solve for x
    x = 2,509,424,397,706.14/1,508,655.88
  6. Step 6: Final answer
    x = 1,663,351.09

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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.