Home / 796,680.40-1,195,231.80-347,208.40

Finding the Fourth Proportional to 796,680.40, 1,195,231.80 and 347,208.40

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Solution

The fourth proportional to 796,680.40, 1,195,231.80 and 347,208.40 is: 520,904.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,680.40 : 1,195,231.80 = 347,208.40 : x
  2. Step 2: Convert to fraction form
    796,680.40/1,195,231.80 = 347,208.40/x
  3. Step 3: Cross multiply
    796,680.40x = 1,195,231.80 × 347,208.40
  4. Step 4: Simplify right side
    796,680.40x = 414,994,520,907.12
  5. Step 5: Solve for x
    x = 414,994,520,907.12/796,680.40
  6. Step 6: Final answer
    x = 520,904.64

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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.