Home / 1,010,780.04-1,394,865.82-551,893.17

Finding the Fourth Proportional to 1,010,780.04, 1,394,865.82 and 551,893.17

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Solution

The fourth proportional to 1,010,780.04, 1,394,865.82 and 551,893.17 is: 761,606.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,780.04 : 1,394,865.82 = 551,893.17 : x
  2. Step 2: Convert to fraction form
    1,010,780.04/1,394,865.82 = 551,893.17/x
  3. Step 3: Cross multiply
    1,010,780.04x = 1,394,865.82 × 551,893.17
  4. Step 4: Simplify right side
    1,010,780.04x = 769,816,919,124.45
  5. Step 5: Solve for x
    x = 769,816,919,124.45/1,010,780.04
  6. Step 6: Final answer
    x = 761,606.77

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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.