Home / 1,992,757.34-2,989,182.18-713,452.25

Finding the Fourth Proportional to 1,992,757.34, 2,989,182.18 and 713,452.25

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Solution

The fourth proportional to 1,992,757.34, 2,989,182.18 and 713,452.25 is: 1,070,194.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,757.34 : 2,989,182.18 = 713,452.25 : x
  2. Step 2: Convert to fraction form
    1,992,757.34/2,989,182.18 = 713,452.25/x
  3. Step 3: Cross multiply
    1,992,757.34x = 2,989,182.18 × 713,452.25
  4. Step 4: Simplify right side
    1,992,757.34x = 2,132,638,762,129.31
  5. Step 5: Solve for x
    x = 2,132,638,762,129.31/1,992,757.34
  6. Step 6: Final answer
    x = 1,070,194.91

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.