Home / 1,363,614.87-1,881,800.69-751,789.32

Finding the Fourth Proportional to 1,363,614.87, 1,881,800.69 and 751,789.32

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Solution

The fourth proportional to 1,363,614.87, 1,881,800.69 and 751,789.32 is: 1,037,475.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,614.87 : 1,881,800.69 = 751,789.32 : x
  2. Step 2: Convert to fraction form
    1,363,614.87/1,881,800.69 = 751,789.32/x
  3. Step 3: Cross multiply
    1,363,614.87x = 1,881,800.69 × 751,789.32
  4. Step 4: Simplify right side
    1,363,614.87x = 1,414,717,661,110.63
  5. Step 5: Solve for x
    x = 1,414,717,661,110.63/1,363,614.87
  6. Step 6: Final answer
    x = 1,037,475.97

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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.