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Finding the Fourth Proportional to 594,607.67, 820,549.71 and 349,620.11

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Solution

The fourth proportional to 594,607.67, 820,549.71 and 349,620.11 is: 482,470.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,607.67 : 820,549.71 = 349,620.11 : x
  2. Step 2: Convert to fraction form
    594,607.67/820,549.71 = 349,620.11/x
  3. Step 3: Cross multiply
    594,607.67x = 820,549.71 × 349,620.11
  4. Step 4: Simplify right side
    594,607.67x = 286,880,675,767.92
  5. Step 5: Solve for x
    x = 286,880,675,767.92/594,607.67
  6. Step 6: Final answer
    x = 482,470.53

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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.