Home / 1,609,401.80-2,414,102.70-612,000.20

Finding the Fourth Proportional to 1,609,401.80, 2,414,102.70 and 612,000.20

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Solution

The fourth proportional to 1,609,401.80, 2,414,102.70 and 612,000.20 is: 918,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,401.80 : 2,414,102.70 = 612,000.20 : x
  2. Step 2: Convert to fraction form
    1,609,401.80/2,414,102.70 = 612,000.20/x
  3. Step 3: Cross multiply
    1,609,401.80x = 2,414,102.70 × 612,000.20
  4. Step 4: Simplify right side
    1,609,401.80x = 1,477,431,335,220.54
  5. Step 5: Solve for x
    x = 1,477,431,335,220.54/1,609,401.80
  6. Step 6: Final answer
    x = 918,000.30

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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.