Home / 673,691.72-1,010,548.51-193,925.89

Finding the Fourth Proportional to 673,691.72, 1,010,548.51 and 193,925.89

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Solution

The fourth proportional to 673,691.72, 1,010,548.51 and 193,925.89 is: 290,891.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,691.72 : 1,010,548.51 = 193,925.89 : x
  2. Step 2: Convert to fraction form
    673,691.72/1,010,548.51 = 193,925.89/x
  3. Step 3: Cross multiply
    673,691.72x = 1,010,548.51 × 193,925.89
  4. Step 4: Simplify right side
    673,691.72x = 195,971,519,189.92
  5. Step 5: Solve for x
    x = 195,971,519,189.92/673,691.72
  6. Step 6: Final answer
    x = 290,891.98

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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.