Home / 1,006,512.72-1,388,976.79-598,605.62

Finding the Fourth Proportional to 1,006,512.72, 1,388,976.79 and 598,605.62

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Solution

The fourth proportional to 1,006,512.72, 1,388,976.79 and 598,605.62 is: 826,069.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,512.72 : 1,388,976.79 = 598,605.62 : x
  2. Step 2: Convert to fraction form
    1,006,512.72/1,388,976.79 = 598,605.62/x
  3. Step 3: Cross multiply
    1,006,512.72x = 1,388,976.79 × 598,605.62
  4. Step 4: Simplify right side
    1,006,512.72x = 831,449,304,102.16
  5. Step 5: Solve for x
    x = 831,449,304,102.16/1,006,512.72
  6. Step 6: Final answer
    x = 826,069.35

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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.