Home / 1,484,371.56-2,226,647.24-419,493.32

Finding the Fourth Proportional to 1,484,371.56, 2,226,647.24 and 419,493.32

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Solution

The fourth proportional to 1,484,371.56, 2,226,647.24 and 419,493.32 is: 629,265.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,371.56 : 2,226,647.24 = 419,493.32 : x
  2. Step 2: Convert to fraction form
    1,484,371.56/2,226,647.24 = 419,493.32/x
  3. Step 3: Cross multiply
    1,484,371.56x = 2,226,647.24 × 419,493.32
  4. Step 4: Simplify right side
    1,484,371.56x = 934,063,643,176.44
  5. Step 5: Solve for x
    x = 934,063,643,176.44/1,484,371.56
  6. Step 6: Final answer
    x = 629,265.39

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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.