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Finding the Fourth Proportional to 590,079.60, 814,169.88 and 335,410.74

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Solution

The fourth proportional to 590,079.60, 814,169.88 and 335,410.74 is: 462,787.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,079.60 : 814,169.88 = 335,410.74 : x
  2. Step 2: Convert to fraction form
    590,079.60/814,169.88 = 335,410.74/x
  3. Step 3: Cross multiply
    590,079.60x = 814,169.88 × 335,410.74
  4. Step 4: Simplify right side
    590,079.60x = 273,081,321,936.51
  5. Step 5: Solve for x
    x = 273,081,321,936.51/590,079.60
  6. Step 6: Final answer
    x = 462,787.26

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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.