Home / 1,010,294.49-1,394,203.54-557,582.25

Finding the Fourth Proportional to 1,010,294.49, 1,394,203.54 and 557,582.25

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Solution

The fourth proportional to 1,010,294.49, 1,394,203.54 and 557,582.25 is: 769,461.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,294.49 : 1,394,203.54 = 557,582.25 : x
  2. Step 2: Convert to fraction form
    1,010,294.49/1,394,203.54 = 557,582.25/x
  3. Step 3: Cross multiply
    1,010,294.49x = 1,394,203.54 × 557,582.25
  4. Step 4: Simplify right side
    1,010,294.49x = 777,383,146,791.17
  5. Step 5: Solve for x
    x = 777,383,146,791.17/1,010,294.49
  6. Step 6: Final answer
    x = 769,461.93

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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.