Home / 1,080,837.09-1,491,561.05-590,807.27

Finding the Fourth Proportional to 1,080,837.09, 1,491,561.05 and 590,807.27

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Solution

The fourth proportional to 1,080,837.09, 1,491,561.05 and 590,807.27 is: 815,317.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,837.09 : 1,491,561.05 = 590,807.27 : x
  2. Step 2: Convert to fraction form
    1,080,837.09/1,491,561.05 = 590,807.27/x
  3. Step 3: Cross multiply
    1,080,837.09x = 1,491,561.05 × 590,807.27
  4. Step 4: Simplify right side
    1,080,837.09x = 881,225,112,763.70
  5. Step 5: Solve for x
    x = 881,225,112,763.70/1,080,837.09
  6. Step 6: Final answer
    x = 815,317.24

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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.