Home / 1,654.48-2,284.26-1,025.68

Finding the Fourth Proportional to 1,654.48, 2,284.26 and 1,025.68

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Solution

The fourth proportional to 1,654.48, 2,284.26 and 1,025.68 is: 1,416.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654.48 : 2,284.26 = 1,025.68 : x
  2. Step 2: Convert to fraction form
    1,654.48/2,284.26 = 1,025.68/x
  3. Step 3: Cross multiply
    1,654.48x = 2,284.26 × 1,025.68
  4. Step 4: Simplify right side
    1,654.48x = 2,342,923.83
  5. Step 5: Solve for x
    x = 2,342,923.83/1,654.48
  6. Step 6: Final answer
    x = 1,416.11

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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.