Home / 994,940.27-1,373,022.23-565,243.98

Finding the Fourth Proportional to 994,940.27, 1,373,022.23 and 565,243.98

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Solution

The fourth proportional to 994,940.27, 1,373,022.23 and 565,243.98 is: 780,039.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,940.27 : 1,373,022.23 = 565,243.98 : x
  2. Step 2: Convert to fraction form
    994,940.27/1,373,022.23 = 565,243.98/x
  3. Step 3: Cross multiply
    994,940.27x = 1,373,022.23 × 565,243.98
  4. Step 4: Simplify right side
    994,940.27x = 776,092,549,913.68
  5. Step 5: Solve for x
    x = 776,092,549,913.68/994,940.27
  6. Step 6: Final answer
    x = 780,039.34

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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.