Home / 671,693.08-1,007,672.50-191,925.22

Finding the Fourth Proportional to 671,693.08, 1,007,672.50 and 191,925.22

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Solution

The fourth proportional to 671,693.08, 1,007,672.50 and 191,925.22 is: 287,925.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,693.08 : 1,007,672.50 = 191,925.22 : x
  2. Step 2: Convert to fraction form
    671,693.08/1,007,672.50 = 191,925.22/x
  3. Step 3: Cross multiply
    671,693.08x = 1,007,672.50 × 191,925.22
  4. Step 4: Simplify right side
    671,693.08x = 193,397,761,212.09
  5. Step 5: Solve for x
    x = 193,397,761,212.09/671,693.08
  6. Step 6: Final answer
    x = 287,925.79

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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.