Home / 736,755.72-1,105,133.64-204,276.76

Finding the Fourth Proportional to 736,755.72, 1,105,133.64 and 204,276.76

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Solution

The fourth proportional to 736,755.72, 1,105,133.64 and 204,276.76 is: 306,415.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,755.72 : 1,105,133.64 = 204,276.76 : x
  2. Step 2: Convert to fraction form
    736,755.72/1,105,133.64 = 204,276.76/x
  3. Step 3: Cross multiply
    736,755.72x = 1,105,133.64 × 204,276.76
  4. Step 4: Simplify right side
    736,755.72x = 225,753,119,346.21
  5. Step 5: Solve for x
    x = 225,753,119,346.21/736,755.72
  6. Step 6: Final answer
    x = 306,415.16

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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.