Home / 1,333,756-1,840,584.72-730,145.44

Finding the Fourth Proportional to 1,333,756, 1,840,584.72 and 730,145.44

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Solution

The fourth proportional to 1,333,756, 1,840,584.72 and 730,145.44 is: 1,007,601.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,756 : 1,840,584.72 = 730,145.44 : x
  2. Step 2: Convert to fraction form
    1,333,756/1,840,584.72 = 730,145.44/x
  3. Step 3: Cross multiply
    1,333,756x = 1,840,584.72 × 730,145.44
  4. Step 4: Simplify right side
    1,333,756x = 1,343,894,540,241.68
  5. Step 5: Solve for x
    x = 1,343,894,540,241.68/1,333,756
  6. Step 6: Final answer
    x = 1,007,601.50

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1.5x scale

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.