Home / 1,181,035.98-1,768,890.50-548,618.94

Finding the Fourth Proportional to 1,181,035.98, 1,768,890.50 and 548,618.94

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Solution

The fourth proportional to 1,181,035.98, 1,768,890.50 and 548,618.94 is: 821,691.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,035.98 : 1,768,890.50 = 548,618.94 : x
  2. Step 2: Convert to fraction form
    1,181,035.98/1,768,890.50 = 548,618.94/x
  3. Step 3: Cross multiply
    1,181,035.98x = 1,768,890.50 × 548,618.94
  4. Step 4: Simplify right side
    1,181,035.98x = 970,446,831,086.07
  5. Step 5: Solve for x
    x = 970,446,831,086.07/1,181,035.98
  6. Step 6: Final answer
    x = 821,691.17

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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.