Home / 1,601,984.28-2,211,808.58-948,820.33

Finding the Fourth Proportional to 1,601,984.28, 2,211,808.58 and 948,820.33

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Solution

The fourth proportional to 1,601,984.28, 2,211,808.58 and 948,820.33 is: 1,310,005.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,984.28 : 2,211,808.58 = 948,820.33 : x
  2. Step 2: Convert to fraction form
    1,601,984.28/2,211,808.58 = 948,820.33/x
  3. Step 3: Cross multiply
    1,601,984.28x = 2,211,808.58 × 948,820.33
  4. Step 4: Simplify right side
    1,601,984.28x = 2,098,608,948,351.17
  5. Step 5: Solve for x
    x = 2,098,608,948,351.17/1,601,984.28
  6. Step 6: Final answer
    x = 1,310,005.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.