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Finding the Fourth Proportional to 594,675.60, 820,658.46 and 322,745.84

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Solution

The fourth proportional to 594,675.60, 820,658.46 and 322,745.84 is: 445,392.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,675.60 : 820,658.46 = 322,745.84 : x
  2. Step 2: Convert to fraction form
    594,675.60/820,658.46 = 322,745.84/x
  3. Step 3: Cross multiply
    594,675.60x = 820,658.46 × 322,745.84
  4. Step 4: Simplify right side
    594,675.60x = 264,864,104,025.81
  5. Step 5: Solve for x
    x = 264,864,104,025.81/594,675.60
  6. Step 6: Final answer
    x = 445,392.59

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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.