Home / 1,745,678.07-2,408,997.87-1,010,663.31

Finding the Fourth Proportional to 1,745,678.07, 2,408,997.87 and 1,010,663.31

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Solution

The fourth proportional to 1,745,678.07, 2,408,997.87 and 1,010,663.31 is: 1,394,693.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,678.07 : 2,408,997.87 = 1,010,663.31 : x
  2. Step 2: Convert to fraction form
    1,745,678.07/2,408,997.87 = 1,010,663.31/x
  3. Step 3: Cross multiply
    1,745,678.07x = 2,408,997.87 × 1,010,663.31
  4. Step 4: Simplify right side
    1,745,678.07x = 2,434,685,761,077.15
  5. Step 5: Solve for x
    x = 2,434,685,761,077.15/1,745,678.07
  6. Step 6: Final answer
    x = 1,394,693.44

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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.