Home / 802,060.67-1,106,843.99-439,481.58

Finding the Fourth Proportional to 802,060.67, 1,106,843.99 and 439,481.58

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Solution

The fourth proportional to 802,060.67, 1,106,843.99 and 439,481.58 is: 606,484.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,060.67 : 1,106,843.99 = 439,481.58 : x
  2. Step 2: Convert to fraction form
    802,060.67/1,106,843.99 = 439,481.58/x
  3. Step 3: Cross multiply
    802,060.67x = 1,106,843.99 × 439,481.58
  4. Step 4: Simplify right side
    802,060.67x = 486,437,543,341.30
  5. Step 5: Solve for x
    x = 486,437,543,341.30/802,060.67
  6. Step 6: Final answer
    x = 606,484.73

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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.