Home / 1,080,066.39-1,490,462.73-596,621.13

Finding the Fourth Proportional to 1,080,066.39, 1,490,462.73 and 596,621.13

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Solution

The fourth proportional to 1,080,066.39, 1,490,462.73 and 596,621.13 is: 823,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,066.39 : 1,490,462.73 = 596,621.13 : x
  2. Step 2: Convert to fraction form
    1,080,066.39/1,490,462.73 = 596,621.13/x
  3. Step 3: Cross multiply
    1,080,066.39x = 1,490,462.73 × 596,621.13
  4. Step 4: Simplify right side
    1,080,066.39x = 889,241,558,195.49
  5. Step 5: Solve for x
    x = 889,241,558,195.49/1,080,066.39
  6. Step 6: Final answer
    x = 823,321.20

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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.