Home / 1,168,314.72-1,755,743.76-695,073.12

Finding the Fourth Proportional to 1,168,314.72, 1,755,743.76 and 695,073.12

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Solution

The fourth proportional to 1,168,314.72, 1,755,743.76 and 695,073.12 is: 1,044,556.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,314.72 : 1,755,743.76 = 695,073.12 : x
  2. Step 2: Convert to fraction form
    1,168,314.72/1,755,743.76 = 695,073.12/x
  3. Step 3: Cross multiply
    1,168,314.72x = 1,755,743.76 × 695,073.12
  4. Step 4: Simplify right side
    1,168,314.72x = 1,220,370,293,183.73
  5. Step 5: Solve for x
    x = 1,220,370,293,183.73/1,168,314.72
  6. Step 6: Final answer
    x = 1,044,556.12

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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.