Home / 806,395.24-1,209,773.22-245,473.48

Finding the Fourth Proportional to 806,395.24, 1,209,773.22 and 245,473.48

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Solution

The fourth proportional to 806,395.24, 1,209,773.22 and 245,473.48 is: 368,265.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,395.24 : 1,209,773.22 = 245,473.48 : x
  2. Step 2: Convert to fraction form
    806,395.24/1,209,773.22 = 245,473.48/x
  3. Step 3: Cross multiply
    806,395.24x = 1,209,773.22 × 245,473.48
  4. Step 4: Simplify right side
    806,395.24x = 296,967,242,324.21
  5. Step 5: Solve for x
    x = 296,967,242,324.21/806,395.24
  6. Step 6: Final answer
    x = 368,265.12

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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.