Home / 1,301,439.97-1,796,005.50-749,850.83

Finding the Fourth Proportional to 1,301,439.97, 1,796,005.50 and 749,850.83

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Solution

The fourth proportional to 1,301,439.97, 1,796,005.50 and 749,850.83 is: 1,034,804.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,439.97 : 1,796,005.50 = 749,850.83 : x
  2. Step 2: Convert to fraction form
    1,301,439.97/1,796,005.50 = 749,850.83/x
  3. Step 3: Cross multiply
    1,301,439.97x = 1,796,005.50 × 749,850.83
  4. Step 4: Simplify right side
    1,301,439.97x = 1,346,736,202,130.28
  5. Step 5: Solve for x
    x = 1,346,736,202,130.28/1,301,439.97
  6. Step 6: Final answer
    x = 1,034,804.71

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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.