Home / 929,489.04-1,283,091.84-786,993.84

Finding the Fourth Proportional to 929,489.04, 1,283,091.84 and 786,993.84

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Solution

The fourth proportional to 929,489.04, 1,283,091.84 and 786,993.84 is: 1,086,387.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,489.04 : 1,283,091.84 = 786,993.84 : x
  2. Step 2: Convert to fraction form
    929,489.04/1,283,091.84 = 786,993.84/x
  3. Step 3: Cross multiply
    929,489.04x = 1,283,091.84 × 786,993.84
  4. Step 4: Simplify right side
    929,489.04x = 1,009,785,374,234.27
  5. Step 5: Solve for x
    x = 1,009,785,374,234.27/929,489.04
  6. Step 6: Final answer
    x = 1,086,387.61

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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.