Home / 1,557,947.62-2,150,326.44-913,575.41

Finding the Fourth Proportional to 1,557,947.62, 2,150,326.44 and 913,575.41

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Solution

The fourth proportional to 1,557,947.62, 2,150,326.44 and 913,575.41 is: 1,260,944.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,947.62 : 2,150,326.44 = 913,575.41 : x
  2. Step 2: Convert to fraction form
    1,557,947.62/2,150,326.44 = 913,575.41/x
  3. Step 3: Cross multiply
    1,557,947.62x = 2,150,326.44 × 913,575.41
  4. Step 4: Simplify right side
    1,557,947.62x = 1,964,485,343,737.33
  5. Step 5: Solve for x
    x = 1,964,485,343,737.33/1,557,947.62
  6. Step 6: Final answer
    x = 1,260,944.41

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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.