Home / 1,460.06-2,185.86-1,135.70

Finding the Fourth Proportional to 1,460.06, 2,185.86 and 1,135.70

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Solution

The fourth proportional to 1,460.06, 2,185.86 and 1,135.70 is: 1,700.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460.06 : 2,185.86 = 1,135.70 : x
  2. Step 2: Convert to fraction form
    1,460.06/2,185.86 = 1,135.70/x
  3. Step 3: Cross multiply
    1,460.06x = 2,185.86 × 1,135.70
  4. Step 4: Simplify right side
    1,460.06x = 2,482,481.20
  5. Step 5: Solve for x
    x = 2,482,481.20/1,460.06
  6. Step 6: Final answer
    x = 1,700.26

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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.