Home / 1,074,177-1,611,330.30-326,229.48

Finding the Fourth Proportional to 1,074,177, 1,611,330.30 and 326,229.48

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Solution

The fourth proportional to 1,074,177, 1,611,330.30 and 326,229.48 is: 489,363.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,177 : 1,611,330.30 = 326,229.48 : x
  2. Step 2: Convert to fraction form
    1,074,177/1,611,330.30 = 326,229.48/x
  3. Step 3: Cross multiply
    1,074,177x = 1,611,330.30 × 326,229.48
  4. Step 4: Simplify right side
    1,074,177x = 525,663,445,877.24
  5. Step 5: Solve for x
    x = 525,663,445,877.24/1,074,177
  6. Step 6: Final answer
    x = 489,363.90

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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.