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Finding the Fourth Proportional to 594,758.95, 820,768.20 and 322,826.95

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Solution

The fourth proportional to 594,758.95, 820,768.20 and 322,826.95 is: 445,501.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,758.95 : 820,768.20 = 322,826.95 : x
  2. Step 2: Convert to fraction form
    594,758.95/820,768.20 = 322,826.95/x
  3. Step 3: Cross multiply
    594,758.95x = 820,768.20 × 322,826.95
  4. Step 4: Simplify right side
    594,758.95x = 264,966,094,662.99
  5. Step 5: Solve for x
    x = 264,966,094,662.99/594,758.95
  6. Step 6: Final answer
    x = 445,501.65

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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.