Home / 1,694,238.54-2,338,259.85-968,985.60

Finding the Fourth Proportional to 1,694,238.54, 2,338,259.85 and 968,985.60

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Solution

The fourth proportional to 1,694,238.54, 2,338,259.85 and 968,985.60 is: 1,337,320.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,238.54 : 2,338,259.85 = 968,985.60 : x
  2. Step 2: Convert to fraction form
    1,694,238.54/2,338,259.85 = 968,985.60/x
  3. Step 3: Cross multiply
    1,694,238.54x = 2,338,259.85 × 968,985.60
  4. Step 4: Simplify right side
    1,694,238.54x = 2,265,740,123,708.16
  5. Step 5: Solve for x
    x = 2,265,740,123,708.16/1,694,238.54
  6. Step 6: Final answer
    x = 1,337,320.61

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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.