Home / 1,002,799.77-1,383,863.95-550,090.77

Finding the Fourth Proportional to 1,002,799.77, 1,383,863.95 and 550,090.77

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Solution

The fourth proportional to 1,002,799.77, 1,383,863.95 and 550,090.77 is: 759,125.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,799.77 : 1,383,863.95 = 550,090.77 : x
  2. Step 2: Convert to fraction form
    1,002,799.77/1,383,863.95 = 550,090.77/x
  3. Step 3: Cross multiply
    1,002,799.77x = 1,383,863.95 × 550,090.77
  4. Step 4: Simplify right side
    1,002,799.77x = 761,250,783,080.29
  5. Step 5: Solve for x
    x = 761,250,783,080.29/1,002,799.77
  6. Step 6: Final answer
    x = 759,125.41

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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.