Home / 1,101,990.82-1,652,231.52-561,200.26

Finding the Fourth Proportional to 1,101,990.82, 1,652,231.52 and 561,200.26

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Solution

The fourth proportional to 1,101,990.82, 1,652,231.52 and 561,200.26 is: 841,416.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,990.82 : 1,652,231.52 = 561,200.26 : x
  2. Step 2: Convert to fraction form
    1,101,990.82/1,652,231.52 = 561,200.26/x
  3. Step 3: Cross multiply
    1,101,990.82x = 1,652,231.52 × 561,200.26
  4. Step 4: Simplify right side
    1,101,990.82x = 927,232,758,604.20
  5. Step 5: Solve for x
    x = 927,232,758,604.20/1,101,990.82
  6. Step 6: Final answer
    x = 841,416.05

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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.