Home / 702,936.70-1,054,405.05-323,856.70

Finding the Fourth Proportional to 702,936.70, 1,054,405.05 and 323,856.70

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Solution

The fourth proportional to 702,936.70, 1,054,405.05 and 323,856.70 is: 485,785.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,936.70 : 1,054,405.05 = 323,856.70 : x
  2. Step 2: Convert to fraction form
    702,936.70/1,054,405.05 = 323,856.70/x
  3. Step 3: Cross multiply
    702,936.70x = 1,054,405.05 × 323,856.70
  4. Step 4: Simplify right side
    702,936.70x = 341,476,139,956.34
  5. Step 5: Solve for x
    x = 341,476,139,956.34/702,936.70
  6. Step 6: Final answer
    x = 485,785.05

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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.