Home / 929,016.70-1,394,561.85-868,104.70

Finding the Fourth Proportional to 929,016.70, 1,394,561.85 and 868,104.70

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Solution

The fourth proportional to 929,016.70, 1,394,561.85 and 868,104.70 is: 1,303,125.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,016.70 : 1,394,561.85 = 868,104.70 : x
  2. Step 2: Convert to fraction form
    929,016.70/1,394,561.85 = 868,104.70/x
  3. Step 3: Cross multiply
    929,016.70x = 1,394,561.85 × 868,104.70
  4. Step 4: Simplify right side
    929,016.70x = 1,210,625,696,425.70
  5. Step 5: Solve for x
    x = 1,210,625,696,425.70/929,016.70
  6. Step 6: Final answer
    x = 1,303,125.87

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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.