Home / 1,164.28-1,746.06-433.48

Finding the Fourth Proportional to 1,164.28, 1,746.06 and 433.48

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Solution

The fourth proportional to 1,164.28, 1,746.06 and 433.48 is: 650.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164.28 : 1,746.06 = 433.48 : x
  2. Step 2: Convert to fraction form
    1,164.28/1,746.06 = 433.48/x
  3. Step 3: Cross multiply
    1,164.28x = 1,746.06 × 433.48
  4. Step 4: Simplify right side
    1,164.28x = 756,882.09
  5. Step 5: Solve for x
    x = 756,882.09/1,164.28
  6. Step 6: Final answer
    x = 650.09

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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.