Home / 888,790.01-1,226,524.97-506,808.59

Finding the Fourth Proportional to 888,790.01, 1,226,524.97 and 506,808.59

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Solution

The fourth proportional to 888,790.01, 1,226,524.97 and 506,808.59 is: 699,392.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,790.01 : 1,226,524.97 = 506,808.59 : x
  2. Step 2: Convert to fraction form
    888,790.01/1,226,524.97 = 506,808.59/x
  3. Step 3: Cross multiply
    888,790.01x = 1,226,524.97 × 506,808.59
  4. Step 4: Simplify right side
    888,790.01x = 621,613,388,111.45
  5. Step 5: Solve for x
    x = 621,613,388,111.45/888,790.01
  6. Step 6: Final answer
    x = 699,392.86

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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.