Home / 844,100.80-1,266,734.40-607,645.60

Finding the Fourth Proportional to 844,100.80, 1,266,734.40 and 607,645.60

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Solution

The fourth proportional to 844,100.80, 1,266,734.40 and 607,645.60 is: 911,888.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,100.80 : 1,266,734.40 = 607,645.60 : x
  2. Step 2: Convert to fraction form
    844,100.80/1,266,734.40 = 607,645.60/x
  3. Step 3: Cross multiply
    844,100.80x = 1,266,734.40 × 607,645.60
  4. Step 4: Simplify right side
    844,100.80x = 769,725,584,528.64
  5. Step 5: Solve for x
    x = 769,725,584,528.64/844,100.80
  6. Step 6: Final answer
    x = 911,888.23

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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.