Home / 1,283,179.57-1,770,732.09-710,185.57

Finding the Fourth Proportional to 1,283,179.57, 1,770,732.09 and 710,185.57

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Solution

The fourth proportional to 1,283,179.57, 1,770,732.09 and 710,185.57 is: 980,025.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,179.57 : 1,770,732.09 = 710,185.57 : x
  2. Step 2: Convert to fraction form
    1,283,179.57/1,770,732.09 = 710,185.57/x
  3. Step 3: Cross multiply
    1,283,179.57x = 1,770,732.09 × 710,185.57
  4. Step 4: Simplify right side
    1,283,179.57x = 1,257,548,384,187.48
  5. Step 5: Solve for x
    x = 1,257,548,384,187.48/1,283,179.57
  6. Step 6: Final answer
    x = 980,025.25

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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.