Home / 1,346,791.10-1,858,611.29-734,983.38

Finding the Fourth Proportional to 1,346,791.10, 1,858,611.29 and 734,983.38

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Solution

The fourth proportional to 1,346,791.10, 1,858,611.29 and 734,983.38 is: 1,014,298.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,791.10 : 1,858,611.29 = 734,983.38 : x
  2. Step 2: Convert to fraction form
    1,346,791.10/1,858,611.29 = 734,983.38/x
  3. Step 3: Cross multiply
    1,346,791.10x = 1,858,611.29 × 734,983.38
  4. Step 4: Simplify right side
    1,346,791.10x = 1,366,048,404,355.44
  5. Step 5: Solve for x
    x = 1,366,048,404,355.44/1,346,791.10
  6. Step 6: Final answer
    x = 1,014,298.66

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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.