Home / 806,214.64-1,209,496.91-245,234.56

Finding the Fourth Proportional to 806,214.64, 1,209,496.91 and 245,234.56

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Solution

The fourth proportional to 806,214.64, 1,209,496.91 and 245,234.56 is: 367,905.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,214.64 : 1,209,496.91 = 245,234.56 : x
  2. Step 2: Convert to fraction form
    806,214.64/1,209,496.91 = 245,234.56/x
  3. Step 3: Cross multiply
    806,214.64x = 1,209,496.91 × 245,234.56
  4. Step 4: Simplify right side
    806,214.64x = 296,610,442,545.21
  5. Step 5: Solve for x
    x = 296,610,442,545.21/806,214.64
  6. Step 6: Final answer
    x = 367,905.06

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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.