Home / 848,273.82-1,270,692.10-392,216.92

Finding the Fourth Proportional to 848,273.82, 1,270,692.10 and 392,216.92

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Solution

The fourth proportional to 848,273.82, 1,270,692.10 and 392,216.92 is: 587,530.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,273.82 : 1,270,692.10 = 392,216.92 : x
  2. Step 2: Convert to fraction form
    848,273.82/1,270,692.10 = 392,216.92/x
  3. Step 3: Cross multiply
    848,273.82x = 1,270,692.10 × 392,216.92
  4. Step 4: Simplify right side
    848,273.82x = 498,386,941,730.33
  5. Step 5: Solve for x
    x = 498,386,941,730.33/848,273.82
  6. Step 6: Final answer
    x = 587,530.74

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1.5x scale

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.