Home / 1,382,922.50-2,074,383.75-332,298.50

Finding the Fourth Proportional to 1,382,922.50, 2,074,383.75 and 332,298.50

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Solution

The fourth proportional to 1,382,922.50, 2,074,383.75 and 332,298.50 is: 498,447.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,922.50 : 2,074,383.75 = 332,298.50 : x
  2. Step 2: Convert to fraction form
    1,382,922.50/2,074,383.75 = 332,298.50/x
  3. Step 3: Cross multiply
    1,382,922.50x = 2,074,383.75 × 332,298.50
  4. Step 4: Simplify right side
    1,382,922.50x = 689,314,608,549.38
  5. Step 5: Solve for x
    x = 689,314,608,549.38/1,382,922.50
  6. Step 6: Final answer
    x = 498,447.75

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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.