Home / 673,974.38-1,010,088.93-274,147.58

Finding the Fourth Proportional to 673,974.38, 1,010,088.93 and 274,147.58

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Solution

The fourth proportional to 673,974.38, 1,010,088.93 and 274,147.58 is: 410,866.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,974.38 : 1,010,088.93 = 274,147.58 : x
  2. Step 2: Convert to fraction form
    673,974.38/1,010,088.93 = 274,147.58/x
  3. Step 3: Cross multiply
    673,974.38x = 1,010,088.93 × 274,147.58
  4. Step 4: Simplify right side
    673,974.38x = 276,913,435,744.29
  5. Step 5: Solve for x
    x = 276,913,435,744.29/673,974.38
  6. Step 6: Final answer
    x = 410,866.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.