Home / 844,860.34-1,267,573.47-276,267.70

Finding the Fourth Proportional to 844,860.34, 1,267,573.47 and 276,267.70

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Solution

The fourth proportional to 844,860.34, 1,267,573.47 and 276,267.70 is: 414,494.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,860.34 : 1,267,573.47 = 276,267.70 : x
  2. Step 2: Convert to fraction form
    844,860.34/1,267,573.47 = 276,267.70/x
  3. Step 3: Cross multiply
    844,860.34x = 1,267,573.47 × 276,267.70
  4. Step 4: Simplify right side
    844,860.34x = 350,189,607,137.92
  5. Step 5: Solve for x
    x = 350,189,607,137.92/844,860.34
  6. Step 6: Final answer
    x = 414,494.08

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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.