Home / 774,920.52-1,162,348.92-269,596.08

Finding the Fourth Proportional to 774,920.52, 1,162,348.92 and 269,596.08

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Solution

The fourth proportional to 774,920.52, 1,162,348.92 and 269,596.08 is: 404,383.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,920.52 : 1,162,348.92 = 269,596.08 : x
  2. Step 2: Convert to fraction form
    774,920.52/1,162,348.92 = 269,596.08/x
  3. Step 3: Cross multiply
    774,920.52x = 1,162,348.92 × 269,596.08
  4. Step 4: Simplify right side
    774,920.52x = 313,364,712,424.23
  5. Step 5: Solve for x
    x = 313,364,712,424.23/774,920.52
  6. Step 6: Final answer
    x = 404,383.04

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1.5x scale

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.