Home / 1,799,863.47-2,693,161.17-1,080,642.33

Finding the Fourth Proportional to 1,799,863.47, 2,693,161.17 and 1,080,642.33

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Solution

The fourth proportional to 1,799,863.47, 2,693,161.17 and 1,080,642.33 is: 1,616,980.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,863.47 : 2,693,161.17 = 1,080,642.33 : x
  2. Step 2: Convert to fraction form
    1,799,863.47/2,693,161.17 = 1,080,642.33/x
  3. Step 3: Cross multiply
    1,799,863.47x = 2,693,161.17 × 1,080,642.33
  4. Step 4: Simplify right side
    1,799,863.47x = 2,910,343,961,814.33
  5. Step 5: Solve for x
    x = 2,910,343,961,814.33/1,799,863.47
  6. Step 6: Final answer
    x = 1,616,980.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.