Home / 1,507.40-2,260.99-467.56

Finding the Fourth Proportional to 1,507.40, 2,260.99 and 467.56

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Solution

The fourth proportional to 1,507.40, 2,260.99 and 467.56 is: 701.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507.40 : 2,260.99 = 467.56 : x
  2. Step 2: Convert to fraction form
    1,507.40/2,260.99 = 467.56/x
  3. Step 3: Cross multiply
    1,507.40x = 2,260.99 × 467.56
  4. Step 4: Simplify right side
    1,507.40x = 1,057,148.48
  5. Step 5: Solve for x
    x = 1,057,148.48/1,507.40
  6. Step 6: Final answer
    x = 701.31

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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.