Home / 1,340,957.75-2,011,419.61-330,092.33

Finding the Fourth Proportional to 1,340,957.75, 2,011,419.61 and 330,092.33

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Solution

The fourth proportional to 1,340,957.75, 2,011,419.61 and 330,092.33 is: 495,134.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,957.75 : 2,011,419.61 = 330,092.33 : x
  2. Step 2: Convert to fraction form
    1,340,957.75/2,011,419.61 = 330,092.33/x
  3. Step 3: Cross multiply
    1,340,957.75x = 2,011,419.61 × 330,092.33
  4. Step 4: Simplify right side
    1,340,957.75x = 663,954,174,790.26
  5. Step 5: Solve for x
    x = 663,954,174,790.26/1,340,957.75
  6. Step 6: Final answer
    x = 495,134.30

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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.