Home / 1,796,611.12-2,479,360.84-980,849.20

Finding the Fourth Proportional to 1,796,611.12, 2,479,360.84 and 980,849.20

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Solution

The fourth proportional to 1,796,611.12, 2,479,360.84 and 980,849.20 is: 1,353,592.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,611.12 : 2,479,360.84 = 980,849.20 : x
  2. Step 2: Convert to fraction form
    1,796,611.12/2,479,360.84 = 980,849.20/x
  3. Step 3: Cross multiply
    1,796,611.12x = 2,479,360.84 × 980,849.20
  4. Step 4: Simplify right side
    1,796,611.12x = 2,431,879,096,425.33
  5. Step 5: Solve for x
    x = 2,431,879,096,425.33/1,796,611.12
  6. Step 6: Final answer
    x = 1,353,592.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.