Home / 4,406,992-6,611,593.92-1,255,120

Finding the Fourth Proportional to 4,406,992, 6,611,593.92 and 1,255,120

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Solution

The fourth proportional to 4,406,992, 6,611,593.92 and 1,255,120 is: 1,882,994.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,406,992 : 6,611,593.92 = 1,255,120 : x
  2. Step 2: Convert to fraction form
    4,406,992/6,611,593.92 = 1,255,120/x
  3. Step 3: Cross multiply
    4,406,992x = 6,611,593.92 × 1,255,120
  4. Step 4: Simplify right side
    4,406,992x = 8,298,343,760,870.40
  5. Step 5: Solve for x
    x = 8,298,343,760,870.40/4,406,992
  6. Step 6: Final answer
    x = 1,882,994.97

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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.