Home / 1,288.91-1,933.40-466.97

Finding the Fourth Proportional to 1,288.91, 1,933.40 and 466.97

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Solution

The fourth proportional to 1,288.91, 1,933.40 and 466.97 is: 700.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,288.91 : 1,933.40 = 466.97 : x
  2. Step 2: Convert to fraction form
    1,288.91/1,933.40 = 466.97/x
  3. Step 3: Cross multiply
    1,288.91x = 1,933.40 × 466.97
  4. Step 4: Simplify right side
    1,288.91x = 902,831.30
  5. Step 5: Solve for x
    x = 902,831.30/1,288.91
  6. Step 6: Final answer
    x = 700.46

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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.