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Finding the Fourth Proportional to 594,747.35, 820,555.89 and 336,598.65

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Solution

The fourth proportional to 594,747.35, 820,555.89 and 336,598.65 is: 464,395.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,747.35 : 820,555.89 = 336,598.65 : x
  2. Step 2: Convert to fraction form
    594,747.35/820,555.89 = 336,598.65/x
  3. Step 3: Cross multiply
    594,747.35x = 820,555.89 × 336,598.65
  4. Step 4: Simplify right side
    594,747.35x = 276,198,004,823.55
  5. Step 5: Solve for x
    x = 276,198,004,823.55/594,747.35
  6. Step 6: Final answer
    x = 464,395.52

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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.