Home / 848,334.80-1,170,724.38-466,371.20

Finding the Fourth Proportional to 848,334.80, 1,170,724.38 and 466,371.20

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Solution

The fourth proportional to 848,334.80, 1,170,724.38 and 466,371.20 is: 643,604.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,334.80 : 1,170,724.38 = 466,371.20 : x
  2. Step 2: Convert to fraction form
    848,334.80/1,170,724.38 = 466,371.20/x
  3. Step 3: Cross multiply
    848,334.80x = 1,170,724.38 × 466,371.20
  4. Step 4: Simplify right side
    848,334.80x = 545,992,135,147.78
  5. Step 5: Solve for x
    x = 545,992,135,147.78/848,334.80
  6. Step 6: Final answer
    x = 643,604.55

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Double scale
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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.