Home / 850,655.92-1,275,983.91-251,570.44

Finding the Fourth Proportional to 850,655.92, 1,275,983.91 and 251,570.44

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Solution

The fourth proportional to 850,655.92, 1,275,983.91 and 251,570.44 is: 377,355.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,655.92 : 1,275,983.91 = 251,570.44 : x
  2. Step 2: Convert to fraction form
    850,655.92/1,275,983.91 = 251,570.44/x
  3. Step 3: Cross multiply
    850,655.92x = 1,275,983.91 × 251,570.44
  4. Step 4: Simplify right side
    850,655.92x = 320,999,831,690.64
  5. Step 5: Solve for x
    x = 320,999,831,690.64/850,655.92
  6. Step 6: Final answer
    x = 377,355.67

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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.