Home / 1,613,407.98-2,226,418.46-888,114.04

Finding the Fourth Proportional to 1,613,407.98, 2,226,418.46 and 888,114.04

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Solution

The fourth proportional to 1,613,407.98, 2,226,418.46 and 888,114.04 is: 1,225,550.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,407.98 : 2,226,418.46 = 888,114.04 : x
  2. Step 2: Convert to fraction form
    1,613,407.98/2,226,418.46 = 888,114.04/x
  3. Step 3: Cross multiply
    1,613,407.98x = 2,226,418.46 × 888,114.04
  4. Step 4: Simplify right side
    1,613,407.98x = 1,977,313,493,241.18
  5. Step 5: Solve for x
    x = 1,977,313,493,241.18/1,613,407.98
  6. Step 6: Final answer
    x = 1,225,550.83

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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.