Home / 946,736.04-1,420,809.36-694,667.88

Finding the Fourth Proportional to 946,736.04, 1,420,809.36 and 694,667.88

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Solution

The fourth proportional to 946,736.04, 1,420,809.36 and 694,667.88 is: 1,042,519.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,736.04 : 1,420,809.36 = 694,667.88 : x
  2. Step 2: Convert to fraction form
    946,736.04/1,420,809.36 = 694,667.88/x
  3. Step 3: Cross multiply
    946,736.04x = 1,420,809.36 × 694,667.88
  4. Step 4: Simplify right side
    946,736.04x = 986,990,625,995.36
  5. Step 5: Solve for x
    x = 986,990,625,995.36/946,736.04
  6. Step 6: Final answer
    x = 1,042,519.33

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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.