Home / 1,634.06-2,452.85-904.25

Finding the Fourth Proportional to 1,634.06, 2,452.85 and 904.25

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Solution

The fourth proportional to 1,634.06, 2,452.85 and 904.25 is: 1,357.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634.06 : 2,452.85 = 904.25 : x
  2. Step 2: Convert to fraction form
    1,634.06/2,452.85 = 904.25/x
  3. Step 3: Cross multiply
    1,634.06x = 2,452.85 × 904.25
  4. Step 4: Simplify right side
    1,634.06x = 2,217,972.83
  5. Step 5: Solve for x
    x = 2,217,972.83/1,634.06
  6. Step 6: Final answer
    x = 1,357.34

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1.5x scale

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.