Home / 694,458.29-1,041,787.24-214,723.51

Finding the Fourth Proportional to 694,458.29, 1,041,787.24 and 214,723.51

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Solution

The fourth proportional to 694,458.29, 1,041,787.24 and 214,723.51 is: 322,116.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,458.29 : 1,041,787.24 = 214,723.51 : x
  2. Step 2: Convert to fraction form
    694,458.29/1,041,787.24 = 214,723.51/x
  3. Step 3: Cross multiply
    694,458.29x = 1,041,787.24 × 214,723.51
  4. Step 4: Simplify right side
    694,458.29x = 223,696,209,704.74
  5. Step 5: Solve for x
    x = 223,696,209,704.74/694,458.29
  6. Step 6: Final answer
    x = 322,116.12

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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.