Home / 1,461.64-2,195.34-1,294.60

Finding the Fourth Proportional to 1,461.64, 2,195.34 and 1,294.60

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Solution

The fourth proportional to 1,461.64, 2,195.34 and 1,294.60 is: 1,944.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461.64 : 2,195.34 = 1,294.60 : x
  2. Step 2: Convert to fraction form
    1,461.64/2,195.34 = 1,294.60/x
  3. Step 3: Cross multiply
    1,461.64x = 2,195.34 × 1,294.60
  4. Step 4: Simplify right side
    1,461.64x = 2,842,087.16
  5. Step 5: Solve for x
    x = 2,842,087.16/1,461.64
  6. Step 6: Final answer
    x = 1,944.45

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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.