Home / 1,789,200.70-2,469,062.93-993,530.84

Finding the Fourth Proportional to 1,789,200.70, 2,469,062.93 and 993,530.84

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Solution

The fourth proportional to 1,789,200.70, 2,469,062.93 and 993,530.84 is: 1,371,053.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,200.70 : 2,469,062.93 = 993,530.84 : x
  2. Step 2: Convert to fraction form
    1,789,200.70/2,469,062.93 = 993,530.84/x
  3. Step 3: Cross multiply
    1,789,200.70x = 2,469,062.93 × 993,530.84
  4. Step 4: Simplify right side
    1,789,200.70x = 2,453,090,149,542.79
  5. Step 5: Solve for x
    x = 2,453,090,149,542.79/1,789,200.70
  6. Step 6: Final answer
    x = 1,371,053.65

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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.