Home / 769,757.54-1,062,246.66-425,584.58

Finding the Fourth Proportional to 769,757.54, 1,062,246.66 and 425,584.58

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Solution

The fourth proportional to 769,757.54, 1,062,246.66 and 425,584.58 is: 587,296.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,757.54 : 1,062,246.66 = 425,584.58 : x
  2. Step 2: Convert to fraction form
    769,757.54/1,062,246.66 = 425,584.58/x
  3. Step 3: Cross multiply
    769,757.54x = 1,062,246.66 × 425,584.58
  4. Step 4: Simplify right side
    769,757.54x = 452,075,798,652.50
  5. Step 5: Solve for x
    x = 452,075,798,652.50/769,757.54
  6. Step 6: Final answer
    x = 587,296.36

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1.5x scale

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.