Home / 1,080,668.84-1,491,325.38-590,646.20

Finding the Fourth Proportional to 1,080,668.84, 1,491,325.38 and 590,646.20

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Solution

The fourth proportional to 1,080,668.84, 1,491,325.38 and 590,646.20 is: 815,093.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,668.84 : 1,491,325.38 = 590,646.20 : x
  2. Step 2: Convert to fraction form
    1,080,668.84/1,491,325.38 = 590,646.20/x
  3. Step 3: Cross multiply
    1,080,668.84x = 1,491,325.38 × 590,646.20
  4. Step 4: Simplify right side
    1,080,668.84x = 880,845,661,203.93
  5. Step 5: Solve for x
    x = 880,845,661,203.93/1,080,668.84
  6. Step 6: Final answer
    x = 815,093.05

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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.