Home / 946,732.66-1,420,804.29-694,664.51

Finding the Fourth Proportional to 946,732.66, 1,420,804.29 and 694,664.51

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Solution

The fourth proportional to 946,732.66, 1,420,804.29 and 694,664.51 is: 1,042,514.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,732.66 : 1,420,804.29 = 694,664.51 : x
  2. Step 2: Convert to fraction form
    946,732.66/1,420,804.29 = 694,664.51/x
  3. Step 3: Cross multiply
    946,732.66x = 1,420,804.29 × 694,664.51
  4. Step 4: Simplify right side
    946,732.66x = 986,982,311,419.72
  5. Step 5: Solve for x
    x = 986,982,311,419.72/946,732.66
  6. Step 6: Final answer
    x = 1,042,514.28

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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.