Home / 1,346,399.56-1,858,020.78-734,543.56

Finding the Fourth Proportional to 1,346,399.56, 1,858,020.78 and 734,543.56

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Solution

The fourth proportional to 1,346,399.56, 1,858,020.78 and 734,543.56 is: 1,013,664.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,399.56 : 1,858,020.78 = 734,543.56 : x
  2. Step 2: Convert to fraction form
    1,346,399.56/1,858,020.78 = 734,543.56/x
  3. Step 3: Cross multiply
    1,346,399.56x = 1,858,020.78 × 734,543.56
  4. Step 4: Simplify right side
    1,346,399.56x = 1,364,797,198,295.18
  5. Step 5: Solve for x
    x = 1,364,797,198,295.18/1,346,399.56
  6. Step 6: Final answer
    x = 1,013,664.32

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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.