Home / 1,010,817.43-1,394,931.07-551,936.03

Finding the Fourth Proportional to 1,010,817.43, 1,394,931.07 and 551,936.03

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Solution

The fourth proportional to 1,010,817.43, 1,394,931.07 and 551,936.03 is: 761,673.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,817.43 : 1,394,931.07 = 551,936.03 : x
  2. Step 2: Convert to fraction form
    1,010,817.43/1,394,931.07 = 551,936.03/x
  3. Step 3: Cross multiply
    1,010,817.43x = 1,394,931.07 × 551,936.03
  4. Step 4: Simplify right side
    1,010,817.43x = 769,912,710,614.72
  5. Step 5: Solve for x
    x = 769,912,710,614.72/1,010,817.43
  6. Step 6: Final answer
    x = 761,673.36

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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.