Home / 1,629,116.32-2,443,551.46-669,310.37

Finding the Fourth Proportional to 1,629,116.32, 2,443,551.46 and 669,310.37

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Solution

The fourth proportional to 1,629,116.32, 2,443,551.46 and 669,310.37 is: 1,003,915.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,116.32 : 2,443,551.46 = 669,310.37 : x
  2. Step 2: Convert to fraction form
    1,629,116.32/2,443,551.46 = 669,310.37/x
  3. Step 3: Cross multiply
    1,629,116.32x = 2,443,551.46 × 669,310.37
  4. Step 4: Simplify right side
    1,629,116.32x = 1,635,494,331,806.64
  5. Step 5: Solve for x
    x = 1,635,494,331,806.64/1,629,116.32
  6. Step 6: Final answer
    x = 1,003,915.01

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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.