Home / 652,334.31-977,557.10-449,722.44

Finding the Fourth Proportional to 652,334.31, 977,557.10 and 449,722.44

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Solution

The fourth proportional to 652,334.31, 977,557.10 and 449,722.44 is: 673,932.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,334.31 : 977,557.10 = 449,722.44 : x
  2. Step 2: Convert to fraction form
    652,334.31/977,557.10 = 449,722.44/x
  3. Step 3: Cross multiply
    652,334.31x = 977,557.10 × 449,722.44
  4. Step 4: Simplify right side
    652,334.31x = 439,629,362,002.71
  5. Step 5: Solve for x
    x = 439,629,362,002.71/652,334.31
  6. Step 6: Final answer
    x = 673,932.61

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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.