Home / 1,002,996.97-1,384,135.80-573,286.33

Finding the Fourth Proportional to 1,002,996.97, 1,384,135.80 and 573,286.33

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Solution

The fourth proportional to 1,002,996.97, 1,384,135.80 and 573,286.33 is: 791,135.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,996.97 : 1,384,135.80 = 573,286.33 : x
  2. Step 2: Convert to fraction form
    1,002,996.97/1,384,135.80 = 573,286.33/x
  3. Step 3: Cross multiply
    1,002,996.97x = 1,384,135.80 × 573,286.33
  4. Step 4: Simplify right side
    1,002,996.97x = 793,506,130,976.49
  5. Step 5: Solve for x
    x = 793,506,130,976.49/1,002,996.97
  6. Step 6: Final answer
    x = 791,135.12

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Double scale
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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.