Home / 1,099,998.25-1,652,523.66-776,530.01

Finding the Fourth Proportional to 1,099,998.25, 1,652,523.66 and 776,530.01

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Solution

The fourth proportional to 1,099,998.25, 1,652,523.66 and 776,530.01 is: 1,166,578.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,998.25 : 1,652,523.66 = 776,530.01 : x
  2. Step 2: Convert to fraction form
    1,099,998.25/1,652,523.66 = 776,530.01/x
  3. Step 3: Cross multiply
    1,099,998.25x = 1,652,523.66 × 776,530.01
  4. Step 4: Simplify right side
    1,099,998.25x = 1,283,234,218,356.35
  5. Step 5: Solve for x
    x = 1,283,234,218,356.35/1,099,998.25
  6. Step 6: Final answer
    x = 1,166,578.42

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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.