Home / 1,479,414.40-2,219,121.60-532,662.10

Finding the Fourth Proportional to 1,479,414.40, 2,219,121.60 and 532,662.10

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Solution

The fourth proportional to 1,479,414.40, 2,219,121.60 and 532,662.10 is: 798,993.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,414.40 : 2,219,121.60 = 532,662.10 : x
  2. Step 2: Convert to fraction form
    1,479,414.40/2,219,121.60 = 532,662.10/x
  3. Step 3: Cross multiply
    1,479,414.40x = 2,219,121.60 × 532,662.10
  4. Step 4: Simplify right side
    1,479,414.40x = 1,182,041,971,611.36
  5. Step 5: Solve for x
    x = 1,182,041,971,611.36/1,479,414.40
  6. Step 6: Final answer
    x = 798,993.15

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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.