Home / 871,932.33-1,308,148.62-366,233.22

Finding the Fourth Proportional to 871,932.33, 1,308,148.62 and 366,233.22

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Solution

The fourth proportional to 871,932.33, 1,308,148.62 and 366,233.22 is: 549,454.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,932.33 : 1,308,148.62 = 366,233.22 : x
  2. Step 2: Convert to fraction form
    871,932.33/1,308,148.62 = 366,233.22/x
  3. Step 3: Cross multiply
    871,932.33x = 1,308,148.62 × 366,233.22
  4. Step 4: Simplify right side
    871,932.33x = 479,087,481,341.16
  5. Step 5: Solve for x
    x = 479,087,481,341.16/871,932.33
  6. Step 6: Final answer
    x = 549,454.89

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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.