Home / 1,080,667.02-1,491,322.87-590,644.39

Finding the Fourth Proportional to 1,080,667.02, 1,491,322.87 and 590,644.39

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Solution

The fourth proportional to 1,080,667.02, 1,491,322.87 and 590,644.39 is: 815,090.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,667.02 : 1,491,322.87 = 590,644.39 : x
  2. Step 2: Convert to fraction form
    1,080,667.02/1,491,322.87 = 590,644.39/x
  3. Step 3: Cross multiply
    1,080,667.02x = 1,491,322.87 × 590,644.39
  4. Step 4: Simplify right side
    1,080,667.02x = 880,841,486,844.20
  5. Step 5: Solve for x
    x = 880,841,486,844.20/1,080,667.02
  6. Step 6: Final answer
    x = 815,090.56

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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.