Home / 966,243.87-1,333,523.12-552,819.06

Finding the Fourth Proportional to 966,243.87, 1,333,523.12 and 552,819.06

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Solution

The fourth proportional to 966,243.87, 1,333,523.12 and 552,819.06 is: 762,951.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,243.87 : 1,333,523.12 = 552,819.06 : x
  2. Step 2: Convert to fraction form
    966,243.87/1,333,523.12 = 552,819.06/x
  3. Step 3: Cross multiply
    966,243.87x = 1,333,523.12 × 552,819.06
  4. Step 4: Simplify right side
    966,243.87x = 737,196,994,922.57
  5. Step 5: Solve for x
    x = 737,196,994,922.57/966,243.87
  6. Step 6: Final answer
    x = 762,951.28

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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.