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Finding the Fourth Proportional to 777,843.68, 1,164,952.73 and 750,904.70

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Solution

The fourth proportional to 777,843.68, 1,164,952.73 and 750,904.70 is: 1,124,607.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,843.68 : 1,164,952.73 = 750,904.70 : x
  2. Step 2: Convert to fraction form
    777,843.68/1,164,952.73 = 750,904.70/x
  3. Step 3: Cross multiply
    777,843.68x = 1,164,952.73 × 750,904.70
  4. Step 4: Simplify right side
    777,843.68x = 874,768,476,287.33
  5. Step 5: Solve for x
    x = 874,768,476,287.33/777,843.68
  6. Step 6: Final answer
    x = 1,124,607.04

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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.