Home / 594,913.66-820,980.85-322,981.55

Finding the Fourth Proportional to 594,913.66, 820,980.85 and 322,981.55

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Solution

The fourth proportional to 594,913.66, 820,980.85 and 322,981.55 is: 445,714.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,913.66 : 820,980.85 = 322,981.55 : x
  2. Step 2: Convert to fraction form
    594,913.66/820,980.85 = 322,981.55/x
  3. Step 3: Cross multiply
    594,913.66x = 820,980.85 × 322,981.55
  4. Step 4: Simplify right side
    594,913.66x = 265,161,667,453.32
  5. Step 5: Solve for x
    x = 265,161,667,453.32/594,913.66
  6. Step 6: Final answer
    x = 445,714.54

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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.