Home / 1,136,994.66-1,703,625.75-388,632.42

Finding the Fourth Proportional to 1,136,994.66, 1,703,625.75 and 388,632.42

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Solution

The fourth proportional to 1,136,994.66, 1,703,625.75 and 388,632.42 is: 582,310.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,994.66 : 1,703,625.75 = 388,632.42 : x
  2. Step 2: Convert to fraction form
    1,136,994.66/1,703,625.75 = 388,632.42/x
  3. Step 3: Cross multiply
    1,136,994.66x = 1,703,625.75 × 388,632.42
  4. Step 4: Simplify right side
    1,136,994.66x = 662,084,197,996.82
  5. Step 5: Solve for x
    x = 662,084,197,996.82/1,136,994.66
  6. Step 6: Final answer
    x = 582,310.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.