Home / 946,336-1,305,942.42-606,803.44

Finding the Fourth Proportional to 946,336, 1,305,942.42 and 606,803.44

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Solution

The fourth proportional to 946,336, 1,305,942.42 and 606,803.44 is: 837,387.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,336 : 1,305,942.42 = 606,803.44 : x
  2. Step 2: Convert to fraction form
    946,336/1,305,942.42 = 606,803.44/x
  3. Step 3: Cross multiply
    946,336x = 1,305,942.42 × 606,803.44
  4. Step 4: Simplify right side
    946,336x = 792,450,352,897.93
  5. Step 5: Solve for x
    x = 792,450,352,897.93/946,336
  6. Step 6: Final answer
    x = 837,387.94

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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.