Home / 1,760,649.13-2,429,721.01-1,025,584.53

Finding the Fourth Proportional to 1,760,649.13, 2,429,721.01 and 1,025,584.53

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Solution

The fourth proportional to 1,760,649.13, 2,429,721.01 and 1,025,584.53 is: 1,415,321.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,649.13 : 2,429,721.01 = 1,025,584.53 : x
  2. Step 2: Convert to fraction form
    1,760,649.13/2,429,721.01 = 1,025,584.53/x
  3. Step 3: Cross multiply
    1,760,649.13x = 2,429,721.01 × 1,025,584.53
  4. Step 4: Simplify right side
    1,760,649.13x = 2,491,884,280,071.98
  5. Step 5: Solve for x
    x = 2,491,884,280,071.98/1,760,649.13
  6. Step 6: Final answer
    x = 1,415,321.34

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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.