Home / 944,212.40-1,302,245.88-865,493.36

Finding the Fourth Proportional to 944,212.40, 1,302,245.88 and 865,493.36

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Solution

The fourth proportional to 944,212.40, 1,302,245.88 and 865,493.36 is: 1,193,677.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,212.40 : 1,302,245.88 = 865,493.36 : x
  2. Step 2: Convert to fraction form
    944,212.40/1,302,245.88 = 865,493.36/x
  3. Step 3: Cross multiply
    944,212.40x = 1,302,245.88 × 865,493.36
  4. Step 4: Simplify right side
    944,212.40x = 1,127,085,162,227.36
  5. Step 5: Solve for x
    x = 1,127,085,162,227.36/944,212.40
  6. Step 6: Final answer
    x = 1,193,677.57

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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.