Home / 1,080,116.36-1,490,555.79-596,681.73

Finding the Fourth Proportional to 1,080,116.36, 1,490,555.79 and 596,681.73

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Solution

The fourth proportional to 1,080,116.36, 1,490,555.79 and 596,681.73 is: 823,418.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,116.36 : 1,490,555.79 = 596,681.73 : x
  2. Step 2: Convert to fraction form
    1,080,116.36/1,490,555.79 = 596,681.73/x
  3. Step 3: Cross multiply
    1,080,116.36x = 1,490,555.79 × 596,681.73
  4. Step 4: Simplify right side
    1,080,116.36x = 889,387,407,438.72
  5. Step 5: Solve for x
    x = 889,387,407,438.72/1,080,116.36
  6. Step 6: Final answer
    x = 823,418.14

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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.