Home / 888,907.01-1,226,694.93-481,008.86

Finding the Fourth Proportional to 888,907.01, 1,226,694.93 and 481,008.86

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Solution

The fourth proportional to 888,907.01, 1,226,694.93 and 481,008.86 is: 663,793.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,907.01 : 1,226,694.93 = 481,008.86 : x
  2. Step 2: Convert to fraction form
    888,907.01/1,226,694.93 = 481,008.86/x
  3. Step 3: Cross multiply
    888,907.01x = 1,226,694.93 × 481,008.86
  4. Step 4: Simplify right side
    888,907.01x = 590,051,129,847.08
  5. Step 5: Solve for x
    x = 590,051,129,847.08/888,907.01
  6. Step 6: Final answer
    x = 663,793.99

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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.