Home / 1,664,672.44-2,497,380.18-653,892.28

Finding the Fourth Proportional to 1,664,672.44, 2,497,380.18 and 653,892.28

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Solution

The fourth proportional to 1,664,672.44, 2,497,380.18 and 653,892.28 is: 980,984.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,672.44 : 2,497,380.18 = 653,892.28 : x
  2. Step 2: Convert to fraction form
    1,664,672.44/2,497,380.18 = 653,892.28/x
  3. Step 3: Cross multiply
    1,664,672.44x = 2,497,380.18 × 653,892.28
  4. Step 4: Simplify right side
    1,664,672.44x = 1,633,017,619,927.01
  5. Step 5: Solve for x
    x = 1,633,017,619,927.01/1,664,672.44
  6. Step 6: Final answer
    x = 980,984.36

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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.