Home / 1,522,358.39-2,100,854.40-834,054.68

Finding the Fourth Proportional to 1,522,358.39, 2,100,854.40 and 834,054.68

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Solution

The fourth proportional to 1,522,358.39, 2,100,854.40 and 834,054.68 is: 1,150,995.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,358.39 : 2,100,854.40 = 834,054.68 : x
  2. Step 2: Convert to fraction form
    1,522,358.39/2,100,854.40 = 834,054.68/x
  3. Step 3: Cross multiply
    1,522,358.39x = 2,100,854.40 × 834,054.68
  4. Step 4: Simplify right side
    1,522,358.39x = 1,752,227,444,318.59
  5. Step 5: Solve for x
    x = 1,752,227,444,318.59/1,522,358.39
  6. Step 6: Final answer
    x = 1,150,995.36

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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.