Home / 1,002,799.52-1,383,863.60-550,090.52

Finding the Fourth Proportional to 1,002,799.52, 1,383,863.60 and 550,090.52

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Solution

The fourth proportional to 1,002,799.52, 1,383,863.60 and 550,090.52 is: 759,125.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,799.52 : 1,383,863.60 = 550,090.52 : x
  2. Step 2: Convert to fraction form
    1,002,799.52/1,383,863.60 = 550,090.52/x
  3. Step 3: Cross multiply
    1,002,799.52x = 1,383,863.60 × 550,090.52
  4. Step 4: Simplify right side
    1,002,799.52x = 761,250,247,333.07
  5. Step 5: Solve for x
    x = 761,250,247,333.07/1,002,799.52
  6. Step 6: Final answer
    x = 759,125.06

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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.