Home / 1,181,035.67-1,768,890.02-548,618.63

Finding the Fourth Proportional to 1,181,035.67, 1,768,890.02 and 548,618.63

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Solution

The fourth proportional to 1,181,035.67, 1,768,890.02 and 548,618.63 is: 821,690.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,035.67 : 1,768,890.02 = 548,618.63 : x
  2. Step 2: Convert to fraction form
    1,181,035.67/1,768,890.02 = 548,618.63/x
  3. Step 3: Cross multiply
    1,181,035.67x = 1,768,890.02 × 548,618.63
  4. Step 4: Simplify right side
    1,181,035.67x = 970,446,007,805.53
  5. Step 5: Solve for x
    x = 970,446,007,805.53/1,181,035.67
  6. Step 6: Final answer
    x = 821,690.69

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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.