Home / 706,295.76-1,059,621.53-200,856.74

Finding the Fourth Proportional to 706,295.76, 1,059,621.53 and 200,856.74

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Solution

The fourth proportional to 706,295.76, 1,059,621.53 and 200,856.74 is: 301,335.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,295.76 : 1,059,621.53 = 200,856.74 : x
  2. Step 2: Convert to fraction form
    706,295.76/1,059,621.53 = 200,856.74/x
  3. Step 3: Cross multiply
    706,295.76x = 1,059,621.53 × 200,856.74
  4. Step 4: Simplify right side
    706,295.76x = 212,832,119,847.22
  5. Step 5: Solve for x
    x = 212,832,119,847.22/706,295.76
  6. Step 6: Final answer
    x = 301,335.69

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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.