Home / 852,907.04-1,279,977.86-333,658.85

Finding the Fourth Proportional to 852,907.04, 1,279,977.86 and 333,658.85

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Solution

The fourth proportional to 852,907.04, 1,279,977.86 and 333,658.85 is: 500,729.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,907.04 : 1,279,977.86 = 333,658.85 : x
  2. Step 2: Convert to fraction form
    852,907.04/1,279,977.86 = 333,658.85/x
  3. Step 3: Cross multiply
    852,907.04x = 1,279,977.86 × 333,658.85
  4. Step 4: Simplify right side
    852,907.04x = 427,075,932,724.88
  5. Step 5: Solve for x
    x = 427,075,932,724.88/852,907.04
  6. Step 6: Final answer
    x = 500,729.76

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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.