Home / 1,848.78-2,551.56-1,062.68

Finding the Fourth Proportional to 1,848.78, 2,551.56 and 1,062.68

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Solution

The fourth proportional to 1,848.78, 2,551.56 and 1,062.68 is: 1,466.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848.78 : 2,551.56 = 1,062.68 : x
  2. Step 2: Convert to fraction form
    1,848.78/2,551.56 = 1,062.68/x
  3. Step 3: Cross multiply
    1,848.78x = 2,551.56 × 1,062.68
  4. Step 4: Simplify right side
    1,848.78x = 2,711,491.78
  5. Step 5: Solve for x
    x = 2,711,491.78/1,848.78
  6. Step 6: Final answer
    x = 1,466.64

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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.