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Finding the Fourth Proportional to 569,070.43, 854,026.65 and 269,552.58

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Solution

The fourth proportional to 569,070.43, 854,026.65 and 269,552.58 is: 404,528.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,070.43 : 854,026.65 = 269,552.58 : x
  2. Step 2: Convert to fraction form
    569,070.43/854,026.65 = 269,552.58/x
  3. Step 3: Cross multiply
    569,070.43x = 854,026.65 × 269,552.58
  4. Step 4: Simplify right side
    569,070.43x = 230,205,086,896.26
  5. Step 5: Solve for x
    x = 230,205,086,896.26/569,070.43
  6. Step 6: Final answer
    x = 404,528.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.