Home / 1,236,072.92-1,853,818.50-696,564.44

Finding the Fourth Proportional to 1,236,072.92, 1,853,818.50 and 696,564.44

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Solution

The fourth proportional to 1,236,072.92, 1,853,818.50 and 696,564.44 is: 1,044,682.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,072.92 : 1,853,818.50 = 696,564.44 : x
  2. Step 2: Convert to fraction form
    1,236,072.92/1,853,818.50 = 696,564.44/x
  3. Step 3: Cross multiply
    1,236,072.92x = 1,853,818.50 × 696,564.44
  4. Step 4: Simplify right side
    1,236,072.92x = 1,291,304,045,314.14
  5. Step 5: Solve for x
    x = 1,291,304,045,314.14/1,236,072.92
  6. Step 6: Final answer
    x = 1,044,682.74

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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.