Home / 1,168,107.28-1,752,262.98-326,661.46

Finding the Fourth Proportional to 1,168,107.28, 1,752,262.98 and 326,661.46

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Solution

The fourth proportional to 1,168,107.28, 1,752,262.98 and 326,661.46 is: 490,020.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,107.28 : 1,752,262.98 = 326,661.46 : x
  2. Step 2: Convert to fraction form
    1,168,107.28/1,752,262.98 = 326,661.46/x
  3. Step 3: Cross multiply
    1,168,107.28x = 1,752,262.98 × 326,661.46
  4. Step 4: Simplify right side
    1,168,107.28x = 572,396,777,745.11
  5. Step 5: Solve for x
    x = 572,396,777,745.11/1,168,107.28
  6. Step 6: Final answer
    x = 490,020.73

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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.