Home / 1,760,512.07-2,429,372.75-1,072,107.65

Finding the Fourth Proportional to 1,760,512.07, 2,429,372.75 and 1,072,107.65

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Solution

The fourth proportional to 1,760,512.07, 2,429,372.75 and 1,072,107.65 is: 1,479,427.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,512.07 : 2,429,372.75 = 1,072,107.65 : x
  2. Step 2: Convert to fraction form
    1,760,512.07/2,429,372.75 = 1,072,107.65/x
  3. Step 3: Cross multiply
    1,760,512.07x = 2,429,372.75 × 1,072,107.65
  4. Step 4: Simplify right side
    1,760,512.07x = 2,604,549,092,469.14
  5. Step 5: Solve for x
    x = 2,604,549,092,469.14/1,760,512.07
  6. Step 6: Final answer
    x = 1,479,427.01

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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.