Home / 1,333,756.75-1,840,584.42-730,144.75

Finding the Fourth Proportional to 1,333,756.75, 1,840,584.42 and 730,144.75

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Solution

The fourth proportional to 1,333,756.75, 1,840,584.42 and 730,144.75 is: 1,007,599.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,756.75 : 1,840,584.42 = 730,144.75 : x
  2. Step 2: Convert to fraction form
    1,333,756.75/1,840,584.42 = 730,144.75/x
  3. Step 3: Cross multiply
    1,333,756.75x = 1,840,584.42 × 730,144.75
  4. Step 4: Simplify right side
    1,333,756.75x = 1,343,893,051,194.80
  5. Step 5: Solve for x
    x = 1,343,893,051,194.80/1,333,756.75
  6. Step 6: Final answer
    x = 1,007,599.81

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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.