Home / 1,377,431.04-1,900,684.80-796,753.92

Finding the Fourth Proportional to 1,377,431.04, 1,900,684.80 and 796,753.92

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Solution

The fourth proportional to 1,377,431.04, 1,900,684.80 and 796,753.92 is: 1,099,422.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,431.04 : 1,900,684.80 = 796,753.92 : x
  2. Step 2: Convert to fraction form
    1,377,431.04/1,900,684.80 = 796,753.92/x
  3. Step 3: Cross multiply
    1,377,431.04x = 1,900,684.80 × 796,753.92
  4. Step 4: Simplify right side
    1,377,431.04x = 1,514,378,065,084.42
  5. Step 5: Solve for x
    x = 1,514,378,065,084.42/1,377,431.04
  6. Step 6: Final answer
    x = 1,099,422.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.