Home / 1,080,035.62-1,490,439.60-596,634.36

Finding the Fourth Proportional to 1,080,035.62, 1,490,439.60 and 596,634.36

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Solution

The fourth proportional to 1,080,035.62, 1,490,439.60 and 596,634.36 is: 823,350.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,035.62 : 1,490,439.60 = 596,634.36 : x
  2. Step 2: Convert to fraction form
    1,080,035.62/1,490,439.60 = 596,634.36/x
  3. Step 3: Cross multiply
    1,080,035.62x = 1,490,439.60 × 596,634.36
  4. Step 4: Simplify right side
    1,080,035.62x = 889,247,476,864.66
  5. Step 5: Solve for x
    x = 889,247,476,864.66/1,080,035.62
  6. Step 6: Final answer
    x = 823,350.14

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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.