Home / 844,962.89-1,267,426.35-205,269.64

Finding the Fourth Proportional to 844,962.89, 1,267,426.35 and 205,269.64

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Solution

The fourth proportional to 844,962.89, 1,267,426.35 and 205,269.64 is: 307,900.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,962.89 : 1,267,426.35 = 205,269.64 : x
  2. Step 2: Convert to fraction form
    844,962.89/1,267,426.35 = 205,269.64/x
  3. Step 3: Cross multiply
    844,962.89x = 1,267,426.35 × 205,269.64
  4. Step 4: Simplify right side
    844,962.89x = 260,164,147,422.45
  5. Step 5: Solve for x
    x = 260,164,147,422.45/844,962.89
  6. Step 6: Final answer
    x = 307,900.09

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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.