Home / 1,584,494.28-2,186,881.62-940,269.68

Finding the Fourth Proportional to 1,584,494.28, 2,186,881.62 and 940,269.68

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Solution

The fourth proportional to 1,584,494.28, 2,186,881.62 and 940,269.68 is: 1,297,738.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,494.28 : 2,186,881.62 = 940,269.68 : x
  2. Step 2: Convert to fraction form
    1,584,494.28/2,186,881.62 = 940,269.68/x
  3. Step 3: Cross multiply
    1,584,494.28x = 2,186,881.62 × 940,269.68
  4. Step 4: Simplify right side
    1,584,494.28x = 2,056,258,481,035.28
  5. Step 5: Solve for x
    x = 2,056,258,481,035.28/1,584,494.28
  6. Step 6: Final answer
    x = 1,297,738.03

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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.