Home / 900,637.72-1,350,954.94-293,425.32

Finding the Fourth Proportional to 900,637.72, 1,350,954.94 and 293,425.32

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Solution

The fourth proportional to 900,637.72, 1,350,954.94 and 293,425.32 is: 440,137.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,637.72 : 1,350,954.94 = 293,425.32 : x
  2. Step 2: Convert to fraction form
    900,637.72/1,350,954.94 = 293,425.32/x
  3. Step 3: Cross multiply
    900,637.72x = 1,350,954.94 × 293,425.32
  4. Step 4: Simplify right side
    900,637.72x = 396,404,380,008.99
  5. Step 5: Solve for x
    x = 396,404,380,008.99/900,637.72
  6. Step 6: Final answer
    x = 440,137.44

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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.