Home / 611,621.64-844,048.31-335,991.13

Finding the Fourth Proportional to 611,621.64, 844,048.31 and 335,991.13

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Solution

The fourth proportional to 611,621.64, 844,048.31 and 335,991.13 is: 463,673.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,621.64 : 844,048.31 = 335,991.13 : x
  2. Step 2: Convert to fraction form
    611,621.64/844,048.31 = 335,991.13/x
  3. Step 3: Cross multiply
    611,621.64x = 844,048.31 × 335,991.13
  4. Step 4: Simplify right side
    611,621.64x = 283,592,745,451.49
  5. Step 5: Solve for x
    x = 283,592,745,451.49/611,621.64
  6. Step 6: Final answer
    x = 463,673.50

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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.