Home / 1,484,776.60-2,226,917.22-419,575.48

Finding the Fourth Proportional to 1,484,776.60, 2,226,917.22 and 419,575.48

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Solution

The fourth proportional to 1,484,776.60, 2,226,917.22 and 419,575.48 is: 629,293.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,776.60 : 2,226,917.22 = 419,575.48 : x
  2. Step 2: Convert to fraction form
    1,484,776.60/2,226,917.22 = 419,575.48/x
  3. Step 3: Cross multiply
    1,484,776.60x = 2,226,917.22 × 419,575.48
  4. Step 4: Simplify right side
    1,484,776.60x = 934,359,861,501.77
  5. Step 5: Solve for x
    x = 934,359,861,501.77/1,484,776.60
  6. Step 6: Final answer
    x = 629,293.23

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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.