Home / 1,341,304.80-2,011,957.77-330,446.43

Finding the Fourth Proportional to 1,341,304.80, 2,011,957.77 and 330,446.43

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Solution

The fourth proportional to 1,341,304.80, 2,011,957.77 and 330,446.43 is: 495,669.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,304.80 : 2,011,957.77 = 330,446.43 : x
  2. Step 2: Convert to fraction form
    1,341,304.80/2,011,957.77 = 330,446.43/x
  3. Step 3: Cross multiply
    1,341,304.80x = 2,011,957.77 × 330,446.43
  4. Step 4: Simplify right side
    1,341,304.80x = 664,844,262,407.26
  5. Step 5: Solve for x
    x = 664,844,262,407.26/1,341,304.80
  6. Step 6: Final answer
    x = 495,669.79

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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.