Home / 1,321,767.96-1,824,033.42-748,806.77

Finding the Fourth Proportional to 1,321,767.96, 1,824,033.42 and 748,806.77

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Solution

The fourth proportional to 1,321,767.96, 1,824,033.42 and 748,806.77 is: 1,033,349.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,767.96 : 1,824,033.42 = 748,806.77 : x
  2. Step 2: Convert to fraction form
    1,321,767.96/1,824,033.42 = 748,806.77/x
  3. Step 3: Cross multiply
    1,321,767.96x = 1,824,033.42 × 748,806.77
  4. Step 4: Simplify right side
    1,321,767.96x = 1,365,848,564,482.09
  5. Step 5: Solve for x
    x = 1,365,848,564,482.09/1,321,767.96
  6. Step 6: Final answer
    x = 1,033,349.73

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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.