Home / 850,950.54-1,276,438.80-251,972.28

Finding the Fourth Proportional to 850,950.54, 1,276,438.80 and 251,972.28

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Solution

The fourth proportional to 850,950.54, 1,276,438.80 and 251,972.28 is: 377,962.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,950.54 : 1,276,438.80 = 251,972.28 : x
  2. Step 2: Convert to fraction form
    850,950.54/1,276,438.80 = 251,972.28/x
  3. Step 3: Cross multiply
    850,950.54x = 1,276,438.80 × 251,972.28
  4. Step 4: Simplify right side
    850,950.54x = 321,627,194,716.46
  5. Step 5: Solve for x
    x = 321,627,194,716.46/850,950.54
  6. Step 6: Final answer
    x = 377,962.27

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1.5x scale

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.