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Finding the Fourth Proportional to 594,716.07, 820,720.40 and 336,593.01

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Solution

The fourth proportional to 594,716.07, 820,720.40 and 336,593.01 is: 464,505.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,716.07 : 820,720.40 = 336,593.01 : x
  2. Step 2: Convert to fraction form
    594,716.07/820,720.40 = 336,593.01/x
  3. Step 3: Cross multiply
    594,716.07x = 820,720.40 × 336,593.01
  4. Step 4: Simplify right side
    594,716.07x = 276,248,748,121.44
  5. Step 5: Solve for x
    x = 276,248,748,121.44/594,716.07
  6. Step 6: Final answer
    x = 464,505.27

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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.