Home / 1,006,487.86-1,388,991.46-576,850.90

Finding the Fourth Proportional to 1,006,487.86, 1,388,991.46 and 576,850.90

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Solution

The fourth proportional to 1,006,487.86, 1,388,991.46 and 576,850.90 is: 796,076.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,487.86 : 1,388,991.46 = 576,850.90 : x
  2. Step 2: Convert to fraction form
    1,006,487.86/1,388,991.46 = 576,850.90/x
  3. Step 3: Cross multiply
    1,006,487.86x = 1,388,991.46 × 576,850.90
  4. Step 4: Simplify right side
    1,006,487.86x = 801,240,973,793.31
  5. Step 5: Solve for x
    x = 801,240,973,793.31/1,006,487.86
  6. Step 6: Final answer
    x = 796,076.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.