Home / 807,241.07-1,113,998.37-463,092.02

Finding the Fourth Proportional to 807,241.07, 1,113,998.37 and 463,092.02

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Solution

The fourth proportional to 807,241.07, 1,113,998.37 and 463,092.02 is: 639,070.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,241.07 : 1,113,998.37 = 463,092.02 : x
  2. Step 2: Convert to fraction form
    807,241.07/1,113,998.37 = 463,092.02/x
  3. Step 3: Cross multiply
    807,241.07x = 1,113,998.37 × 463,092.02
  4. Step 4: Simplify right side
    807,241.07x = 515,883,752,310.91
  5. Step 5: Solve for x
    x = 515,883,752,310.91/807,241.07
  6. Step 6: Final answer
    x = 639,070.25

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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.