Home / 1,760,942.45-2,430,109.55-997,144.85

Finding the Fourth Proportional to 1,760,942.45, 2,430,109.55 and 997,144.85

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Solution

The fourth proportional to 1,760,942.45, 2,430,109.55 and 997,144.85 is: 1,376,064.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,942.45 : 2,430,109.55 = 997,144.85 : x
  2. Step 2: Convert to fraction form
    1,760,942.45/2,430,109.55 = 997,144.85/x
  3. Step 3: Cross multiply
    1,760,942.45x = 2,430,109.55 × 997,144.85
  4. Step 4: Simplify right side
    1,760,942.45x = 2,423,171,222,718.32
  5. Step 5: Solve for x
    x = 2,423,171,222,718.32/1,760,942.45
  6. Step 6: Final answer
    x = 1,376,064.97

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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.