Home / 827,026.61-1,241,027.39-347,338.58

Finding the Fourth Proportional to 827,026.61, 1,241,027.39 and 347,338.58

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Solution

The fourth proportional to 827,026.61, 1,241,027.39 and 347,338.58 is: 521,212.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,026.61 : 1,241,027.39 = 347,338.58 : x
  2. Step 2: Convert to fraction form
    827,026.61/1,241,027.39 = 347,338.58/x
  3. Step 3: Cross multiply
    827,026.61x = 1,241,027.39 × 347,338.58
  4. Step 4: Simplify right side
    827,026.61x = 431,056,686,046.92
  5. Step 5: Solve for x
    x = 431,056,686,046.92/827,026.61
  6. Step 6: Final answer
    x = 521,212.60

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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.