Home / 1,460.23-2,189.75-535.52

Finding the Fourth Proportional to 1,460.23, 2,189.75 and 535.52

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Solution

The fourth proportional to 1,460.23, 2,189.75 and 535.52 is: 803.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460.23 : 2,189.75 = 535.52 : x
  2. Step 2: Convert to fraction form
    1,460.23/2,189.75 = 535.52/x
  3. Step 3: Cross multiply
    1,460.23x = 2,189.75 × 535.52
  4. Step 4: Simplify right side
    1,460.23x = 1,172,654.92
  5. Step 5: Solve for x
    x = 1,172,654.92/1,460.23
  6. Step 6: Final answer
    x = 803.06

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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.