Home / 670,734.89-1,005,992.96-197,309.55

Finding the Fourth Proportional to 670,734.89, 1,005,992.96 and 197,309.55

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Solution

The fourth proportional to 670,734.89, 1,005,992.96 and 197,309.55 is: 295,932.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,734.89 : 1,005,992.96 = 197,309.55 : x
  2. Step 2: Convert to fraction form
    670,734.89/1,005,992.96 = 197,309.55/x
  3. Step 3: Cross multiply
    670,734.89x = 1,005,992.96 × 197,309.55
  4. Step 4: Simplify right side
    670,734.89x = 198,492,017,254.22
  5. Step 5: Solve for x
    x = 198,492,017,254.22/670,734.89
  6. Step 6: Final answer
    x = 295,932.15

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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.