Home / 848,394.47-1,170,754.46-466,418.32

Finding the Fourth Proportional to 848,394.47, 1,170,754.46 and 466,418.32

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Solution

The fourth proportional to 848,394.47, 1,170,754.46 and 466,418.32 is: 643,640.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,394.47 : 1,170,754.46 = 466,418.32 : x
  2. Step 2: Convert to fraction form
    848,394.47/1,170,754.46 = 466,418.32/x
  3. Step 3: Cross multiply
    848,394.47x = 1,170,754.46 × 466,418.32
  4. Step 4: Simplify right side
    848,394.47x = 546,061,324,855.80
  5. Step 5: Solve for x
    x = 546,061,324,855.80/848,394.47
  6. Step 6: Final answer
    x = 643,640.83

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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.