Home / 1,710.06-2,360.52-1,120.14

Finding the Fourth Proportional to 1,710.06, 2,360.52 and 1,120.14

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Solution

The fourth proportional to 1,710.06, 2,360.52 and 1,120.14 is: 1,546.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710.06 : 2,360.52 = 1,120.14 : x
  2. Step 2: Convert to fraction form
    1,710.06/2,360.52 = 1,120.14/x
  3. Step 3: Cross multiply
    1,710.06x = 2,360.52 × 1,120.14
  4. Step 4: Simplify right side
    1,710.06x = 2,644,112.87
  5. Step 5: Solve for x
    x = 2,644,112.87/1,710.06
  6. Step 6: Final answer
    x = 1,546.21

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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.