Home / 1,135,476.60-1,703,245.62-282,513.78

Finding the Fourth Proportional to 1,135,476.60, 1,703,245.62 and 282,513.78

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Solution

The fourth proportional to 1,135,476.60, 1,703,245.62 and 282,513.78 is: 423,778.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,476.60 : 1,703,245.62 = 282,513.78 : x
  2. Step 2: Convert to fraction form
    1,135,476.60/1,703,245.62 = 282,513.78/x
  3. Step 3: Cross multiply
    1,135,476.60x = 1,703,245.62 × 282,513.78
  4. Step 4: Simplify right side
    1,135,476.60x = 481,190,358,374.64
  5. Step 5: Solve for x
    x = 481,190,358,374.64/1,135,476.60
  6. Step 6: Final answer
    x = 423,778.31

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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.