Home / 1,761,276.65-2,641,082.24-682,294.57

Finding the Fourth Proportional to 1,761,276.65, 2,641,082.24 and 682,294.57

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Solution

The fourth proportional to 1,761,276.65, 2,641,082.24 and 682,294.57 is: 1,023,119.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,276.65 : 2,641,082.24 = 682,294.57 : x
  2. Step 2: Convert to fraction form
    1,761,276.65/2,641,082.24 = 682,294.57/x
  3. Step 3: Cross multiply
    1,761,276.65x = 2,641,082.24 × 682,294.57
  4. Step 4: Simplify right side
    1,761,276.65x = 1,801,996,066,378.47
  5. Step 5: Solve for x
    x = 1,801,996,066,378.47/1,761,276.65
  6. Step 6: Final answer
    x = 1,023,119.26

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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.