Home / 1,540,366.80-2,304,329.40-1,332,315.60

Finding the Fourth Proportional to 1,540,366.80, 2,304,329.40 and 1,332,315.60

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Solution

The fourth proportional to 1,540,366.80, 2,304,329.40 and 1,332,315.60 is: 1,993,092.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,366.80 : 2,304,329.40 = 1,332,315.60 : x
  2. Step 2: Convert to fraction form
    1,540,366.80/2,304,329.40 = 1,332,315.60/x
  3. Step 3: Cross multiply
    1,540,366.80x = 2,304,329.40 × 1,332,315.60
  4. Step 4: Simplify right side
    1,540,366.80x = 3,070,094,007,158.64
  5. Step 5: Solve for x
    x = 3,070,094,007,158.64/1,540,366.80
  6. Step 6: Final answer
    x = 1,993,092.82

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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.