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Finding the Fourth Proportional to 594,804.76, 820,808.31 and 322,866.80

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Solution

The fourth proportional to 594,804.76, 820,808.31 and 322,866.80 is: 445,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,804.76 : 820,808.31 = 322,866.80 : x
  2. Step 2: Convert to fraction form
    594,804.76/820,808.31 = 322,866.80/x
  3. Step 3: Cross multiply
    594,804.76x = 820,808.31 × 322,866.80
  4. Step 4: Simplify right side
    594,804.76x = 265,011,752,463.11
  5. Step 5: Solve for x
    x = 265,011,752,463.11/594,804.76
  6. Step 6: Final answer
    x = 445,544.10

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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.