Home / 1,027.34-1,541.18-297.14

Finding the Fourth Proportional to 1,027.34, 1,541.18 and 297.14

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Solution

The fourth proportional to 1,027.34, 1,541.18 and 297.14 is: 445.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027.34 : 1,541.18 = 297.14 : x
  2. Step 2: Convert to fraction form
    1,027.34/1,541.18 = 297.14/x
  3. Step 3: Cross multiply
    1,027.34x = 1,541.18 × 297.14
  4. Step 4: Simplify right side
    1,027.34x = 457,946.23
  5. Step 5: Solve for x
    x = 457,946.23/1,027.34
  6. Step 6: Final answer
    x = 445.76

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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.