Home / 1,785,727.42-2,464,321.94-969,947.07

Finding the Fourth Proportional to 1,785,727.42, 2,464,321.94 and 969,947.07

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Solution

The fourth proportional to 1,785,727.42, 2,464,321.94 and 969,947.07 is: 1,338,536.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,727.42 : 2,464,321.94 = 969,947.07 : x
  2. Step 2: Convert to fraction form
    1,785,727.42/2,464,321.94 = 969,947.07/x
  3. Step 3: Cross multiply
    1,785,727.42x = 2,464,321.94 × 969,947.07
  4. Step 4: Simplify right side
    1,785,727.42x = 2,390,261,845,239.72
  5. Step 5: Solve for x
    x = 2,390,261,845,239.72/1,785,727.42
  6. Step 6: Final answer
    x = 1,338,536.79

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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.