Home / 714,422.39-1,071,797.00-309,682.34

Finding the Fourth Proportional to 714,422.39, 1,071,797.00 and 309,682.34

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Solution

The fourth proportional to 714,422.39, 1,071,797.00 and 309,682.34 is: 464,594.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,422.39 : 1,071,797.00 = 309,682.34 : x
  2. Step 2: Convert to fraction form
    714,422.39/1,071,797.00 = 309,682.34/x
  3. Step 3: Cross multiply
    714,422.39x = 1,071,797.00 × 309,682.34
  4. Step 4: Simplify right side
    714,422.39x = 331,916,596,057.58
  5. Step 5: Solve for x
    x = 331,916,596,057.58/714,422.39
  6. Step 6: Final answer
    x = 464,594.34

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Double scale
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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.