Home / 1,613,402.26-2,226,410.61-888,108.32

Finding the Fourth Proportional to 1,613,402.26, 2,226,410.61 and 888,108.32

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Solution

The fourth proportional to 1,613,402.26, 2,226,410.61 and 888,108.32 is: 1,225,542.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,402.26 : 2,226,410.61 = 888,108.32 : x
  2. Step 2: Convert to fraction form
    1,613,402.26/2,226,410.61 = 888,108.32/x
  3. Step 3: Cross multiply
    1,613,402.26x = 2,226,410.61 × 888,108.32
  4. Step 4: Simplify right side
    1,613,402.26x = 1,977,293,776,189.34
  5. Step 5: Solve for x
    x = 1,977,293,776,189.34/1,613,402.26
  6. Step 6: Final answer
    x = 1,225,542.95

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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.