Home / 931,767.41-1,397,610.47-292,056.56

Finding the Fourth Proportional to 931,767.41, 1,397,610.47 and 292,056.56

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Solution

The fourth proportional to 931,767.41, 1,397,610.47 and 292,056.56 is: 438,072.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,767.41 : 1,397,610.47 = 292,056.56 : x
  2. Step 2: Convert to fraction form
    931,767.41/1,397,610.47 = 292,056.56/x
  3. Step 3: Cross multiply
    931,767.41x = 1,397,610.47 × 292,056.56
  4. Step 4: Simplify right side
    931,767.41x = 408,181,304,249.90
  5. Step 5: Solve for x
    x = 408,181,304,249.90/931,767.41
  6. Step 6: Final answer
    x = 438,072.10

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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.