Home / 1,027.30-1,541.52-589.12

Finding the Fourth Proportional to 1,027.30, 1,541.52 and 589.12

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Solution

The fourth proportional to 1,027.30, 1,541.52 and 589.12 is: 884.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027.30 : 1,541.52 = 589.12 : x
  2. Step 2: Convert to fraction form
    1,027.30/1,541.52 = 589.12/x
  3. Step 3: Cross multiply
    1,027.30x = 1,541.52 × 589.12
  4. Step 4: Simplify right side
    1,027.30x = 908,140.26
  5. Step 5: Solve for x
    x = 908,140.26/1,027.30
  6. Step 6: Final answer
    x = 884.01

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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.