Home / 1,343.07-1,853.46-1,010.88

Finding the Fourth Proportional to 1,343.07, 1,853.46 and 1,010.88

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Solution

The fourth proportional to 1,343.07, 1,853.46 and 1,010.88 is: 1,395.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343.07 : 1,853.46 = 1,010.88 : x
  2. Step 2: Convert to fraction form
    1,343.07/1,853.46 = 1,010.88/x
  3. Step 3: Cross multiply
    1,343.07x = 1,853.46 × 1,010.88
  4. Step 4: Simplify right side
    1,343.07x = 1,873,625.64
  5. Step 5: Solve for x
    x = 1,873,625.64/1,343.07
  6. Step 6: Final answer
    x = 1,395.03

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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.