Home / 844,928.76-1,267,552.98-339,529.08

Finding the Fourth Proportional to 844,928.76, 1,267,552.98 and 339,529.08

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Solution

The fourth proportional to 844,928.76, 1,267,552.98 and 339,529.08 is: 509,357.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,928.76 : 1,267,552.98 = 339,529.08 : x
  2. Step 2: Convert to fraction form
    844,928.76/1,267,552.98 = 339,529.08/x
  3. Step 3: Cross multiply
    844,928.76x = 1,267,552.98 × 339,529.08
  4. Step 4: Simplify right side
    844,928.76x = 430,371,097,150.66
  5. Step 5: Solve for x
    x = 430,371,097,150.66/844,928.76
  6. Step 6: Final answer
    x = 509,357.85

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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.