Home / 796,510.38-1,194,322.65-263,740.78

Finding the Fourth Proportional to 796,510.38, 1,194,322.65 and 263,740.78

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Solution

The fourth proportional to 796,510.38, 1,194,322.65 and 263,740.78 is: 395,464.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,510.38 : 1,194,322.65 = 263,740.78 : x
  2. Step 2: Convert to fraction form
    796,510.38/1,194,322.65 = 263,740.78/x
  3. Step 3: Cross multiply
    796,510.38x = 1,194,322.65 × 263,740.78
  4. Step 4: Simplify right side
    796,510.38x = 314,991,587,282.67
  5. Step 5: Solve for x
    x = 314,991,587,282.67/796,510.38
  6. Step 6: Final answer
    x = 395,464.51

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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.