Home / 1,022,817.18-1,534,383.39-348,740.82

Finding the Fourth Proportional to 1,022,817.18, 1,534,383.39 and 348,740.82

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Solution

The fourth proportional to 1,022,817.18, 1,534,383.39 and 348,740.82 is: 523,164.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,817.18 : 1,534,383.39 = 348,740.82 : x
  2. Step 2: Convert to fraction form
    1,022,817.18/1,534,383.39 = 348,740.82/x
  3. Step 3: Cross multiply
    1,022,817.18x = 1,534,383.39 × 348,740.82
  4. Step 4: Simplify right side
    1,022,817.18x = 535,102,121,622.98
  5. Step 5: Solve for x
    x = 535,102,121,622.98/1,022,817.18
  6. Step 6: Final answer
    x = 523,164.97

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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.