Home / 1,380,338.29-1,904,373.81-799,244.24

Finding the Fourth Proportional to 1,380,338.29, 1,904,373.81 and 799,244.24

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Solution

The fourth proportional to 1,380,338.29, 1,904,373.81 and 799,244.24 is: 1,102,671.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,380,338.29 : 1,904,373.81 = 799,244.24 : x
  2. Step 2: Convert to fraction form
    1,380,338.29/1,904,373.81 = 799,244.24/x
  3. Step 3: Cross multiply
    1,380,338.29x = 1,904,373.81 × 799,244.24
  4. Step 4: Simplify right side
    1,380,338.29x = 1,522,059,798,449.35
  5. Step 5: Solve for x
    x = 1,522,059,798,449.35/1,380,338.29
  6. Step 6: Final answer
    x = 1,102,671.58

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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.