Home / 695,727.25-1,043,238.22-246,384.86

Finding the Fourth Proportional to 695,727.25, 1,043,238.22 and 246,384.86

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Solution

The fourth proportional to 695,727.25, 1,043,238.22 and 246,384.86 is: 369,452.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,727.25 : 1,043,238.22 = 246,384.86 : x
  2. Step 2: Convert to fraction form
    695,727.25/1,043,238.22 = 246,384.86/x
  3. Step 3: Cross multiply
    695,727.25x = 1,043,238.22 × 246,384.86
  4. Step 4: Simplify right side
    695,727.25x = 257,038,096,949.20
  5. Step 5: Solve for x
    x = 257,038,096,949.20/695,727.25
  6. Step 6: Final answer
    x = 369,452.39

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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.