Home / 1,293,846.66-1,785,520.46-713,090.56

Finding the Fourth Proportional to 1,293,846.66, 1,785,520.46 and 713,090.56

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Solution

The fourth proportional to 1,293,846.66, 1,785,520.46 and 713,090.56 is: 984,071.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,846.66 : 1,785,520.46 = 713,090.56 : x
  2. Step 2: Convert to fraction form
    1,293,846.66/1,785,520.46 = 713,090.56/x
  3. Step 3: Cross multiply
    1,293,846.66x = 1,785,520.46 × 713,090.56
  4. Step 4: Simplify right side
    1,293,846.66x = 1,273,237,784,712.86
  5. Step 5: Solve for x
    x = 1,273,237,784,712.86/1,293,846.66
  6. Step 6: Final answer
    x = 984,071.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.