Home / 931,895.97-1,397,845.37-283,477.87

Finding the Fourth Proportional to 931,895.97, 1,397,845.37 and 283,477.87

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Solution

The fourth proportional to 931,895.97, 1,397,845.37 and 283,477.87 is: 425,217.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,895.97 : 1,397,845.37 = 283,477.87 : x
  2. Step 2: Convert to fraction form
    931,895.97/1,397,845.37 = 283,477.87/x
  3. Step 3: Cross multiply
    931,895.97x = 1,397,845.37 × 283,477.87
  4. Step 4: Simplify right side
    931,895.97x = 396,258,228,076.96
  5. Step 5: Solve for x
    x = 396,258,228,076.96/931,895.97
  6. Step 6: Final answer
    x = 425,217.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.