Home / 1,196,166.48-1,650,672.96-679,976.77

Finding the Fourth Proportional to 1,196,166.48, 1,650,672.96 and 679,976.77

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Solution

The fourth proportional to 1,196,166.48, 1,650,672.96 and 679,976.77 is: 938,347.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,166.48 : 1,650,672.96 = 679,976.77 : x
  2. Step 2: Convert to fraction form
    1,196,166.48/1,650,672.96 = 679,976.77/x
  3. Step 3: Cross multiply
    1,196,166.48x = 1,650,672.96 × 679,976.77
  4. Step 4: Simplify right side
    1,196,166.48x = 1,122,419,267,667.14
  5. Step 5: Solve for x
    x = 1,122,419,267,667.14/1,196,166.48
  6. Step 6: Final answer
    x = 938,347.03

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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.