Home / 1,722,721.24-2,583,884.68-460,647.28

Finding the Fourth Proportional to 1,722,721.24, 2,583,884.68 and 460,647.28

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Solution

The fourth proportional to 1,722,721.24, 2,583,884.68 and 460,647.28 is: 690,918.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,721.24 : 2,583,884.68 = 460,647.28 : x
  2. Step 2: Convert to fraction form
    1,722,721.24/2,583,884.68 = 460,647.28/x
  3. Step 3: Cross multiply
    1,722,721.24x = 2,583,884.68 × 460,647.28
  4. Step 4: Simplify right side
    1,722,721.24x = 1,190,259,449,675.67
  5. Step 5: Solve for x
    x = 1,190,259,449,675.67/1,722,721.24
  6. Step 6: Final answer
    x = 690,918.20

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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.