Home / 1,601,986.28-2,211,811.34-948,822.34

Finding the Fourth Proportional to 1,601,986.28, 2,211,811.34 and 948,822.34

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Solution

The fourth proportional to 1,601,986.28, 2,211,811.34 and 948,822.34 is: 1,310,008.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,986.28 : 2,211,811.34 = 948,822.34 : x
  2. Step 2: Convert to fraction form
    1,601,986.28/2,211,811.34 = 948,822.34/x
  3. Step 3: Cross multiply
    1,601,986.28x = 2,211,811.34 × 948,822.34
  4. Step 4: Simplify right side
    1,601,986.28x = 2,098,616,011,257.34
  5. Step 5: Solve for x
    x = 2,098,616,011,257.34/1,601,986.28
  6. Step 6: Final answer
    x = 1,310,008.73

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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.