Home / 848,392.49-1,170,789.57-466,422

Finding the Fourth Proportional to 848,392.49, 1,170,789.57 and 466,422

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Solution

The fourth proportional to 848,392.49, 1,170,789.57 and 466,422 is: 643,666.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,392.49 : 1,170,789.57 = 466,422 : x
  2. Step 2: Convert to fraction form
    848,392.49/1,170,789.57 = 466,422/x
  3. Step 3: Cross multiply
    848,392.49x = 1,170,789.57 × 466,422
  4. Step 4: Simplify right side
    848,392.49x = 546,082,012,818.54
  5. Step 5: Solve for x
    x = 546,082,012,818.54/848,392.49
  6. Step 6: Final answer
    x = 643,666.73

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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.