Home / 1,701,428.33-2,348,136.57-1,270,961.12

Finding the Fourth Proportional to 1,701,428.33, 2,348,136.57 and 1,270,961.12

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Solution

The fourth proportional to 1,701,428.33, 2,348,136.57 and 1,270,961.12 is: 1,754,049.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,428.33 : 2,348,136.57 = 1,270,961.12 : x
  2. Step 2: Convert to fraction form
    1,701,428.33/2,348,136.57 = 1,270,961.12/x
  3. Step 3: Cross multiply
    1,701,428.33x = 2,348,136.57 × 1,270,961.12
  4. Step 4: Simplify right side
    1,701,428.33x = 2,984,390,273,179.48
  5. Step 5: Solve for x
    x = 2,984,390,273,179.48/1,701,428.33
  6. Step 6: Final answer
    x = 1,754,049.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.