Home / 1,845,287.26-2,546,498.01-1,029,491.12

Finding the Fourth Proportional to 1,845,287.26, 2,546,498.01 and 1,029,491.12

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Solution

The fourth proportional to 1,845,287.26, 2,546,498.01 and 1,029,491.12 is: 1,420,698.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,287.26 : 2,546,498.01 = 1,029,491.12 : x
  2. Step 2: Convert to fraction form
    1,845,287.26/2,546,498.01 = 1,029,491.12/x
  3. Step 3: Cross multiply
    1,845,287.26x = 2,546,498.01 × 1,029,491.12
  4. Step 4: Simplify right side
    1,845,287.26x = 2,621,597,098,619.51
  5. Step 5: Solve for x
    x = 2,621,597,098,619.51/1,845,287.26
  6. Step 6: Final answer
    x = 1,420,698.64

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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.