Home / 1,095,896.80-1,644,104.40-347,942.80

Finding the Fourth Proportional to 1,095,896.80, 1,644,104.40 and 347,942.80

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Solution

The fourth proportional to 1,095,896.80, 1,644,104.40 and 347,942.80 is: 521,996.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,896.80 : 1,644,104.40 = 347,942.80 : x
  2. Step 2: Convert to fraction form
    1,095,896.80/1,644,104.40 = 347,942.80/x
  3. Step 3: Cross multiply
    1,095,896.80x = 1,644,104.40 × 347,942.80
  4. Step 4: Simplify right side
    1,095,896.80x = 572,054,288,428.32
  5. Step 5: Solve for x
    x = 572,054,288,428.32/1,095,896.80
  6. Step 6: Final answer
    x = 521,996.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.