Home / 1,363,678.65-1,881,789.81-751,797.96

Finding the Fourth Proportional to 1,363,678.65, 1,881,789.81 and 751,797.96

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Solution

The fourth proportional to 1,363,678.65, 1,881,789.81 and 751,797.96 is: 1,037,433.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,678.65 : 1,881,789.81 = 751,797.96 : x
  2. Step 2: Convert to fraction form
    1,363,678.65/1,881,789.81 = 751,797.96/x
  3. Step 3: Cross multiply
    1,363,678.65x = 1,881,789.81 × 751,797.96
  4. Step 4: Simplify right side
    1,363,678.65x = 1,414,725,740,306.79
  5. Step 5: Solve for x
    x = 1,414,725,740,306.79/1,363,678.65
  6. Step 6: Final answer
    x = 1,037,433.37

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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.