Home / 603,425.13-832,634.19-348,727.17

Finding the Fourth Proportional to 603,425.13, 832,634.19 and 348,727.17

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Solution

The fourth proportional to 603,425.13, 832,634.19 and 348,727.17 is: 481,190.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,425.13 : 832,634.19 = 348,727.17 : x
  2. Step 2: Convert to fraction form
    603,425.13/832,634.19 = 348,727.17/x
  3. Step 3: Cross multiply
    603,425.13x = 832,634.19 × 348,727.17
  4. Step 4: Simplify right side
    603,425.13x = 290,362,164,723.94
  5. Step 5: Solve for x
    x = 290,362,164,723.94/603,425.13
  6. Step 6: Final answer
    x = 481,190.04

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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.