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Finding the Fourth Proportional to 594,573.54, 820,507.32 and 322,634.52

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Solution

The fourth proportional to 594,573.54, 820,507.32 and 322,634.52 is: 445,233.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,573.54 : 820,507.32 = 322,634.52 : x
  2. Step 2: Convert to fraction form
    594,573.54/820,507.32 = 322,634.52/x
  3. Step 3: Cross multiply
    594,573.54x = 820,507.32 × 322,634.52
  4. Step 4: Simplify right side
    594,573.54x = 264,723,985,344.69
  5. Step 5: Solve for x
    x = 264,723,985,344.69/594,573.54
  6. Step 6: Final answer
    x = 445,233.38

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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.