Home / 673,974.84-1,010,959.38-274,526.52

Finding the Fourth Proportional to 673,974.84, 1,010,959.38 and 274,526.52

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Solution

The fourth proportional to 673,974.84, 1,010,959.38 and 274,526.52 is: 411,788.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,974.84 : 1,010,959.38 = 274,526.52 : x
  2. Step 2: Convert to fraction form
    673,974.84/1,010,959.38 = 274,526.52/x
  3. Step 3: Cross multiply
    673,974.84x = 1,010,959.38 × 274,526.52
  4. Step 4: Simplify right side
    673,974.84x = 277,535,160,452.76
  5. Step 5: Solve for x
    x = 277,535,160,452.76/673,974.84
  6. Step 6: Final answer
    x = 411,788.61

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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.