Home / 673,721.35-1,010,582.03-404,282.95

Finding the Fourth Proportional to 673,721.35, 1,010,582.03 and 404,282.95

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Solution

The fourth proportional to 673,721.35, 1,010,582.03 and 404,282.95 is: 606,424.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,721.35 : 1,010,582.03 = 404,282.95 : x
  2. Step 2: Convert to fraction form
    673,721.35/1,010,582.03 = 404,282.95/x
  3. Step 3: Cross multiply
    673,721.35x = 1,010,582.03 × 404,282.95
  4. Step 4: Simplify right side
    673,721.35x = 408,561,082,283.97
  5. Step 5: Solve for x
    x = 408,561,082,283.97/673,721.35
  6. Step 6: Final answer
    x = 606,424.43

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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.