Home / 671,966.64-1,007,833.32-228,734.64

Finding the Fourth Proportional to 671,966.64, 1,007,833.32 and 228,734.64

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Solution

The fourth proportional to 671,966.64, 1,007,833.32 and 228,734.64 is: 343,062.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,966.64 : 1,007,833.32 = 228,734.64 : x
  2. Step 2: Convert to fraction form
    671,966.64/1,007,833.32 = 228,734.64/x
  3. Step 3: Cross multiply
    671,966.64x = 1,007,833.32 × 228,734.64
  4. Step 4: Simplify right side
    671,966.64x = 230,526,391,630.21
  5. Step 5: Solve for x
    x = 230,526,391,630.21/671,966.64
  6. Step 6: Final answer
    x = 343,062.26

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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.