Home / 1,856,727.06-2,784,791.64-508,574.34

Finding the Fourth Proportional to 1,856,727.06, 2,784,791.64 and 508,574.34

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Solution

The fourth proportional to 1,856,727.06, 2,784,791.64 and 508,574.34 is: 762,779.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,727.06 : 2,784,791.64 = 508,574.34 : x
  2. Step 2: Convert to fraction form
    1,856,727.06/2,784,791.64 = 508,574.34/x
  3. Step 3: Cross multiply
    1,856,727.06x = 2,784,791.64 × 508,574.34
  4. Step 4: Simplify right side
    1,856,727.06x = 1,416,273,570,350.52
  5. Step 5: Solve for x
    x = 1,416,273,570,350.52/1,856,727.06
  6. Step 6: Final answer
    x = 762,779.62

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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.