Home / 1,771.04-2,654.12-903.54

Finding the Fourth Proportional to 1,771.04, 2,654.12 and 903.54

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Solution

The fourth proportional to 1,771.04, 2,654.12 and 903.54 is: 1,354.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771.04 : 2,654.12 = 903.54 : x
  2. Step 2: Convert to fraction form
    1,771.04/2,654.12 = 903.54/x
  3. Step 3: Cross multiply
    1,771.04x = 2,654.12 × 903.54
  4. Step 4: Simplify right side
    1,771.04x = 2,398,103.58
  5. Step 5: Solve for x
    x = 2,398,103.58/1,771.04
  6. Step 6: Final answer
    x = 1,354.07

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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.