Home / 670,793.51-1,006,197.56-197,487.83

Finding the Fourth Proportional to 670,793.51, 1,006,197.56 and 197,487.83

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Solution

The fourth proportional to 670,793.51, 1,006,197.56 and 197,487.83 is: 296,233.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,793.51 : 1,006,197.56 = 197,487.83 : x
  2. Step 2: Convert to fraction form
    670,793.51/1,006,197.56 = 197,487.83/x
  3. Step 3: Cross multiply
    670,793.51x = 1,006,197.56 × 197,487.83
  4. Step 4: Simplify right side
    670,793.51x = 198,711,766,657.27
  5. Step 5: Solve for x
    x = 198,711,766,657.27/670,793.51
  6. Step 6: Final answer
    x = 296,233.89

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1.5x scale

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.