Home / 761,331.90-1,141,906.65-200,410.62

Finding the Fourth Proportional to 761,331.90, 1,141,906.65 and 200,410.62

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Solution

The fourth proportional to 761,331.90, 1,141,906.65 and 200,410.62 is: 300,591.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,331.90 : 1,141,906.65 = 200,410.62 : x
  2. Step 2: Convert to fraction form
    761,331.90/1,141,906.65 = 200,410.62/x
  3. Step 3: Cross multiply
    761,331.90x = 1,141,906.65 × 200,410.62
  4. Step 4: Simplify right side
    761,331.90x = 228,850,219,708.62
  5. Step 5: Solve for x
    x = 228,850,219,708.62/761,331.90
  6. Step 6: Final answer
    x = 300,591.92

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1.5x scale

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.