Home / 950,147.48-1,425,186.66-285,282.20

Finding the Fourth Proportional to 950,147.48, 1,425,186.66 and 285,282.20

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Solution

The fourth proportional to 950,147.48, 1,425,186.66 and 285,282.20 is: 427,912.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,147.48 : 1,425,186.66 = 285,282.20 : x
  2. Step 2: Convert to fraction form
    950,147.48/1,425,186.66 = 285,282.20/x
  3. Step 3: Cross multiply
    950,147.48x = 1,425,186.66 × 285,282.20
  4. Step 4: Simplify right side
    950,147.48x = 406,580,385,775.45
  5. Step 5: Solve for x
    x = 406,580,385,775.45/950,147.48
  6. Step 6: Final answer
    x = 427,912.92

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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.