Home / 1,724,950.78-2,575,297.66-1,318,013.26

Finding the Fourth Proportional to 1,724,950.78, 2,575,297.66 and 1,318,013.26

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Solution

The fourth proportional to 1,724,950.78, 2,575,297.66 and 1,318,013.26 is: 1,967,752.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,950.78 : 2,575,297.66 = 1,318,013.26 : x
  2. Step 2: Convert to fraction form
    1,724,950.78/2,575,297.66 = 1,318,013.26/x
  3. Step 3: Cross multiply
    1,724,950.78x = 2,575,297.66 × 1,318,013.26
  4. Step 4: Simplify right side
    1,724,950.78x = 3,394,276,464,326.97
  5. Step 5: Solve for x
    x = 3,394,276,464,326.97/1,724,950.78
  6. Step 6: Final answer
    x = 1,967,752.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.