Home / 761,003.68-1,141,505.52-200,037.28

Finding the Fourth Proportional to 761,003.68, 1,141,505.52 and 200,037.28

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Solution

The fourth proportional to 761,003.68, 1,141,505.52 and 200,037.28 is: 300,055.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,003.68 : 1,141,505.52 = 200,037.28 : x
  2. Step 2: Convert to fraction form
    761,003.68/1,141,505.52 = 200,037.28/x
  3. Step 3: Cross multiply
    761,003.68x = 1,141,505.52 × 200,037.28
  4. Step 4: Simplify right side
    761,003.68x = 228,343,659,325.79
  5. Step 5: Solve for x
    x = 228,343,659,325.79/761,003.68
  6. Step 6: Final answer
    x = 300,055.92

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Similar ratio
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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.