Home / 1,460.68-2,192.10-1,020.76

Finding the Fourth Proportional to 1,460.68, 2,192.10 and 1,020.76

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Solution

The fourth proportional to 1,460.68, 2,192.10 and 1,020.76 is: 1,531.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460.68 : 2,192.10 = 1,020.76 : x
  2. Step 2: Convert to fraction form
    1,460.68/2,192.10 = 1,020.76/x
  3. Step 3: Cross multiply
    1,460.68x = 2,192.10 × 1,020.76
  4. Step 4: Simplify right side
    1,460.68x = 2,237,608.00
  5. Step 5: Solve for x
    x = 2,237,608.00/1,460.68
  6. Step 6: Final answer
    x = 1,531.89

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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.