Home / 1,010,588.52-1,394,633.28-551,722.44

Finding the Fourth Proportional to 1,010,588.52, 1,394,633.28 and 551,722.44

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Solution

The fourth proportional to 1,010,588.52, 1,394,633.28 and 551,722.44 is: 761,388.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,588.52 : 1,394,633.28 = 551,722.44 : x
  2. Step 2: Convert to fraction form
    1,010,588.52/1,394,633.28 = 551,722.44/x
  3. Step 3: Cross multiply
    1,010,588.52x = 1,394,633.28 × 551,722.44
  4. Step 4: Simplify right side
    1,010,588.52x = 769,450,476,146.80
  5. Step 5: Solve for x
    x = 769,450,476,146.80/1,010,588.52
  6. Step 6: Final answer
    x = 761,388.50

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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.