Home / 969,966.62-1,338,416.65-550,847.89

Finding the Fourth Proportional to 969,966.62, 1,338,416.65 and 550,847.89

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Solution

The fourth proportional to 969,966.62, 1,338,416.65 and 550,847.89 is: 760,092.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,966.62 : 1,338,416.65 = 550,847.89 : x
  2. Step 2: Convert to fraction form
    969,966.62/1,338,416.65 = 550,847.89/x
  3. Step 3: Cross multiply
    969,966.62x = 1,338,416.65 × 550,847.89
  4. Step 4: Simplify right side
    969,966.62x = 737,263,987,593.37
  5. Step 5: Solve for x
    x = 737,263,987,593.37/969,966.62
  6. Step 6: Final answer
    x = 760,092.12

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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.