Home / 946,335.81-1,305,942.17-606,803.25

Finding the Fourth Proportional to 946,335.81, 1,305,942.17 and 606,803.25

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Solution

The fourth proportional to 946,335.81, 1,305,942.17 and 606,803.25 is: 837,387.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,335.81 : 1,305,942.17 = 606,803.25 : x
  2. Step 2: Convert to fraction form
    946,335.81/1,305,942.17 = 606,803.25/x
  3. Step 3: Cross multiply
    946,335.81x = 1,305,942.17 × 606,803.25
  4. Step 4: Simplify right side
    946,335.81x = 792,449,950,034.04
  5. Step 5: Solve for x
    x = 792,449,950,034.04/946,335.81
  6. Step 6: Final answer
    x = 837,387.68

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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.