Home / 694,441.39-1,041,758.90-214,708.36

Finding the Fourth Proportional to 694,441.39, 1,041,758.90 and 214,708.36

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Solution

The fourth proportional to 694,441.39, 1,041,758.90 and 214,708.36 is: 322,092.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,441.39 : 1,041,758.90 = 214,708.36 : x
  2. Step 2: Convert to fraction form
    694,441.39/1,041,758.90 = 214,708.36/x
  3. Step 3: Cross multiply
    694,441.39x = 1,041,758.90 × 214,708.36
  4. Step 4: Simplify right side
    694,441.39x = 223,674,344,934.40
  5. Step 5: Solve for x
    x = 223,674,344,934.40/694,441.39
  6. Step 6: Final answer
    x = 322,092.47

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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.