Home / 994,376.33-1,371,653.21-703,660.85

Finding the Fourth Proportional to 994,376.33, 1,371,653.21 and 703,660.85

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Solution

The fourth proportional to 994,376.33, 1,371,653.21 and 703,660.85 is: 970,637.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,376.33 : 1,371,653.21 = 703,660.85 : x
  2. Step 2: Convert to fraction form
    994,376.33/1,371,653.21 = 703,660.85/x
  3. Step 3: Cross multiply
    994,376.33x = 1,371,653.21 × 703,660.85
  4. Step 4: Simplify right side
    994,376.33x = 965,178,658,554.72
  5. Step 5: Solve for x
    x = 965,178,658,554.72/994,376.33
  6. Step 6: Final answer
    x = 970,637.21

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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.