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Finding the Fourth Proportional to 594,657.35, 820,627.57 and 322,725.17

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Solution

The fourth proportional to 594,657.35, 820,627.57 and 322,725.17 is: 445,360.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,657.35 : 820,627.57 = 322,725.17 : x
  2. Step 2: Convert to fraction form
    594,657.35/820,627.57 = 322,725.17/x
  3. Step 3: Cross multiply
    594,657.35x = 820,627.57 × 322,725.17
  4. Step 4: Simplify right side
    594,657.35x = 264,837,170,421.31
  5. Step 5: Solve for x
    x = 264,837,170,421.31/594,657.35
  6. Step 6: Final answer
    x = 445,360.97

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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.