Home / 1,036.60-1,546.19-943.18

Finding the Fourth Proportional to 1,036.60, 1,546.19 and 943.18

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Solution

The fourth proportional to 1,036.60, 1,546.19 and 943.18 is: 1,406.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036.60 : 1,546.19 = 943.18 : x
  2. Step 2: Convert to fraction form
    1,036.60/1,546.19 = 943.18/x
  3. Step 3: Cross multiply
    1,036.60x = 1,546.19 × 943.18
  4. Step 4: Simplify right side
    1,036.60x = 1,458,326.90
  5. Step 5: Solve for x
    x = 1,458,326.90/1,036.60
  6. Step 6: Final answer
    x = 1,406.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.