Home / 1,012,136.22-1,517,688.36-337,975.38

Finding the Fourth Proportional to 1,012,136.22, 1,517,688.36 and 337,975.38

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Solution

The fourth proportional to 1,012,136.22, 1,517,688.36 and 337,975.38 is: 506,790.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,136.22 : 1,517,688.36 = 337,975.38 : x
  2. Step 2: Convert to fraction form
    1,012,136.22/1,517,688.36 = 337,975.38/x
  3. Step 3: Cross multiply
    1,012,136.22x = 1,517,688.36 × 337,975.38
  4. Step 4: Simplify right side
    1,012,136.22x = 512,941,300,192.58
  5. Step 5: Solve for x
    x = 512,941,300,192.58/1,012,136.22
  6. Step 6: Final answer
    x = 506,790.78

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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.