Home / 871,850.52-1,307,800.32-240,764.34

Finding the Fourth Proportional to 871,850.52, 1,307,800.32 and 240,764.34

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Solution

The fourth proportional to 871,850.52, 1,307,800.32 and 240,764.34 is: 361,153.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,850.52 : 1,307,800.32 = 240,764.34 : x
  2. Step 2: Convert to fraction form
    871,850.52/1,307,800.32 = 240,764.34/x
  3. Step 3: Cross multiply
    871,850.52x = 1,307,800.32 × 240,764.34
  4. Step 4: Simplify right side
    871,850.52x = 314,871,680,896.59
  5. Step 5: Solve for x
    x = 314,871,680,896.59/871,850.52
  6. Step 6: Final answer
    x = 361,153.29

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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.