Home / 1,109,940.44-1,531,717.79-600,642.81

Finding the Fourth Proportional to 1,109,940.44, 1,531,717.79 and 600,642.81

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Solution

The fourth proportional to 1,109,940.44, 1,531,717.79 and 600,642.81 is: 828,887.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,940.44 : 1,531,717.79 = 600,642.81 : x
  2. Step 2: Convert to fraction form
    1,109,940.44/1,531,717.79 = 600,642.81/x
  3. Step 3: Cross multiply
    1,109,940.44x = 1,531,717.79 × 600,642.81
  4. Step 4: Simplify right side
    1,109,940.44x = 920,015,274,509.38
  5. Step 5: Solve for x
    x = 920,015,274,509.38/1,109,940.44
  6. Step 6: Final answer
    x = 828,887.07

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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.