Home / 673,793.79-1,010,836.01-194,018.36

Finding the Fourth Proportional to 673,793.79, 1,010,836.01 and 194,018.36

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Solution

The fourth proportional to 673,793.79, 1,010,836.01 and 194,018.36 is: 291,069.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,793.79 : 1,010,836.01 = 194,018.36 : x
  2. Step 2: Convert to fraction form
    673,793.79/1,010,836.01 = 194,018.36/x
  3. Step 3: Cross multiply
    673,793.79x = 1,010,836.01 × 194,018.36
  4. Step 4: Simplify right side
    673,793.79x = 196,120,747,757.59
  5. Step 5: Solve for x
    x = 196,120,747,757.59/673,793.79
  6. Step 6: Final answer
    x = 291,069.39

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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.