Home / 1,604,215.22-2,213,816.37-888,823.22

Finding the Fourth Proportional to 1,604,215.22, 2,213,816.37 and 888,823.22

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Solution

The fourth proportional to 1,604,215.22, 2,213,816.37 and 888,823.22 is: 1,226,575.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,215.22 : 2,213,816.37 = 888,823.22 : x
  2. Step 2: Convert to fraction form
    1,604,215.22/2,213,816.37 = 888,823.22/x
  3. Step 3: Cross multiply
    1,604,215.22x = 2,213,816.37 × 888,823.22
  4. Step 4: Simplify right side
    1,604,215.22x = 1,967,691,394,472.11
  5. Step 5: Solve for x
    x = 1,967,691,394,472.11/1,604,215.22
  6. Step 6: Final answer
    x = 1,226,575.69

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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.