Home / 1,346,471.56-1,858,120.32-734,615.38

Finding the Fourth Proportional to 1,346,471.56, 1,858,120.32 and 734,615.38

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Solution

The fourth proportional to 1,346,471.56, 1,858,120.32 and 734,615.38 is: 1,013,763.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,471.56 : 1,858,120.32 = 734,615.38 : x
  2. Step 2: Convert to fraction form
    1,346,471.56/1,858,120.32 = 734,615.38/x
  3. Step 3: Cross multiply
    1,346,471.56x = 1,858,120.32 × 734,615.38
  4. Step 4: Simplify right side
    1,346,471.56x = 1,365,003,764,962.52
  5. Step 5: Solve for x
    x = 1,365,003,764,962.52/1,346,471.56
  6. Step 6: Final answer
    x = 1,013,763.53

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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.