Home / 1,295.19-1,944.15-710.17

Finding the Fourth Proportional to 1,295.19, 1,944.15 and 710.17

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Solution

The fourth proportional to 1,295.19, 1,944.15 and 710.17 is: 1,066.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295.19 : 1,944.15 = 710.17 : x
  2. Step 2: Convert to fraction form
    1,295.19/1,944.15 = 710.17/x
  3. Step 3: Cross multiply
    1,295.19x = 1,944.15 × 710.17
  4. Step 4: Simplify right side
    1,295.19x = 1,380,673.48
  5. Step 5: Solve for x
    x = 1,380,673.48/1,295.19
  6. Step 6: Final answer
    x = 1,066.00

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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.