Home / 769,799.26-1,154,403.69-264,266.02

Finding the Fourth Proportional to 769,799.26, 1,154,403.69 and 264,266.02

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Solution

The fourth proportional to 769,799.26, 1,154,403.69 and 264,266.02 is: 396,297.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,799.26 : 1,154,403.69 = 264,266.02 : x
  2. Step 2: Convert to fraction form
    769,799.26/1,154,403.69 = 264,266.02/x
  3. Step 3: Cross multiply
    769,799.26x = 1,154,403.69 × 264,266.02
  4. Step 4: Simplify right side
    769,799.26x = 305,069,668,629.61
  5. Step 5: Solve for x
    x = 305,069,668,629.61/769,799.26
  6. Step 6: Final answer
    x = 396,297.69

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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.