Home / 594,747.56-820,752.46-322,815.51

Finding the Fourth Proportional to 594,747.56, 820,752.46 and 322,815.51

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Solution

The fourth proportional to 594,747.56, 820,752.46 and 322,815.51 is: 445,485.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,747.56 : 820,752.46 = 322,815.51 : x
  2. Step 2: Convert to fraction form
    594,747.56/820,752.46 = 322,815.51/x
  3. Step 3: Cross multiply
    594,747.56x = 820,752.46 × 322,815.51
  4. Step 4: Simplify right side
    594,747.56x = 264,951,623,428.08
  5. Step 5: Solve for x
    x = 264,951,623,428.08/594,747.56
  6. Step 6: Final answer
    x = 445,485.85

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1.5x scale

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.