Home / 1,995,317.20-2,993,418.06-575,262.46

Finding the Fourth Proportional to 1,995,317.20, 2,993,418.06 and 575,262.46

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Solution

The fourth proportional to 1,995,317.20, 2,993,418.06 and 575,262.46 is: 863,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,317.20 : 2,993,418.06 = 575,262.46 : x
  2. Step 2: Convert to fraction form
    1,995,317.20/2,993,418.06 = 575,262.46/x
  3. Step 3: Cross multiply
    1,995,317.20x = 2,993,418.06 × 575,262.46
  4. Step 4: Simplify right side
    1,995,317.20x = 1,722,001,037,004.03
  5. Step 5: Solve for x
    x = 1,722,001,037,004.03/1,995,317.20
  6. Step 6: Final answer
    x = 863,021.20

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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.