Home / 594,743.30-820,723.75-322,805.34

Finding the Fourth Proportional to 594,743.30, 820,723.75 and 322,805.34

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Solution

The fourth proportional to 594,743.30, 820,723.75 and 322,805.34 is: 445,459.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,743.30 : 820,723.75 = 322,805.34 : x
  2. Step 2: Convert to fraction form
    594,743.30/820,723.75 = 322,805.34/x
  3. Step 3: Cross multiply
    594,743.30x = 820,723.75 × 322,805.34
  4. Step 4: Simplify right side
    594,743.30x = 264,934,009,164.83
  5. Step 5: Solve for x
    x = 264,934,009,164.83/594,743.30
  6. Step 6: Final answer
    x = 445,459.43

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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.