Home / 1,994,316.36-2,991,479.46-796,336.20

Finding the Fourth Proportional to 1,994,316.36, 2,991,479.46 and 796,336.20

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Solution

The fourth proportional to 1,994,316.36, 2,991,479.46 and 796,336.20 is: 1,194,506.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,316.36 : 2,991,479.46 = 796,336.20 : x
  2. Step 2: Convert to fraction form
    1,994,316.36/2,991,479.46 = 796,336.20/x
  3. Step 3: Cross multiply
    1,994,316.36x = 2,991,479.46 × 796,336.20
  4. Step 4: Simplify right side
    1,994,316.36x = 2,382,223,385,554.45
  5. Step 5: Solve for x
    x = 2,382,223,385,554.45/1,994,316.36
  6. Step 6: Final answer
    x = 1,194,506.26

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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.