Home / 1,369,830.31-1,889,908.00-796,748.83

Finding the Fourth Proportional to 1,369,830.31, 1,889,908.00 and 796,748.83

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Solution

The fourth proportional to 1,369,830.31, 1,889,908.00 and 796,748.83 is: 1,099,247.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,830.31 : 1,889,908.00 = 796,748.83 : x
  2. Step 2: Convert to fraction form
    1,369,830.31/1,889,908.00 = 796,748.83/x
  3. Step 3: Cross multiply
    1,369,830.31x = 1,889,908.00 × 796,748.83
  4. Step 4: Simplify right side
    1,369,830.31x = 1,505,781,974,374.36
  5. Step 5: Solve for x
    x = 1,505,781,974,374.36/1,369,830.31
  6. Step 6: Final answer
    x = 1,099,247.09

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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.