Home / 1,062,179.30-1,465,788.92-578,748.44

Finding the Fourth Proportional to 1,062,179.30, 1,465,788.92 and 578,748.44

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Solution

The fourth proportional to 1,062,179.30, 1,465,788.92 and 578,748.44 is: 798,662.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,179.30 : 1,465,788.92 = 578,748.44 : x
  2. Step 2: Convert to fraction form
    1,062,179.30/1,465,788.92 = 578,748.44/x
  3. Step 3: Cross multiply
    1,062,179.30x = 1,465,788.92 × 578,748.44
  4. Step 4: Simplify right side
    1,062,179.30x = 848,323,040,596.60
  5. Step 5: Solve for x
    x = 848,323,040,596.60/1,062,179.30
  6. Step 6: Final answer
    x = 798,662.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.