Home / 1,144,740.22-1,579,662.48-635,402.50

Finding the Fourth Proportional to 1,144,740.22, 1,579,662.48 and 635,402.50

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Solution

The fourth proportional to 1,144,740.22, 1,579,662.48 and 635,402.50 is: 876,811.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,740.22 : 1,579,662.48 = 635,402.50 : x
  2. Step 2: Convert to fraction form
    1,144,740.22/1,579,662.48 = 635,402.50/x
  3. Step 3: Cross multiply
    1,144,740.22x = 1,579,662.48 × 635,402.50
  4. Step 4: Simplify right side
    1,144,740.22x = 1,003,721,488,948.20
  5. Step 5: Solve for x
    x = 1,003,721,488,948.20/1,144,740.22
  6. Step 6: Final answer
    x = 876,811.59

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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.