Home / 1,010,497.84-1,394,488.26-557,788.84

Finding the Fourth Proportional to 1,010,497.84, 1,394,488.26 and 557,788.84

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Solution

The fourth proportional to 1,010,497.84, 1,394,488.26 and 557,788.84 is: 769,749.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,497.84 : 1,394,488.26 = 557,788.84 : x
  2. Step 2: Convert to fraction form
    1,010,497.84/1,394,488.26 = 557,788.84/x
  3. Step 3: Cross multiply
    1,010,497.84x = 1,394,488.26 × 557,788.84
  4. Step 4: Simplify right side
    1,010,497.84x = 777,829,988,939.02
  5. Step 5: Solve for x
    x = 777,829,988,939.02/1,010,497.84
  6. Step 6: Final answer
    x = 769,749.28

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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.