Home / 994,939.27-1,373,020.85-565,242.98

Finding the Fourth Proportional to 994,939.27, 1,373,020.85 and 565,242.98

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Solution

The fourth proportional to 994,939.27, 1,373,020.85 and 565,242.98 is: 780,037.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,939.27 : 1,373,020.85 = 565,242.98 : x
  2. Step 2: Convert to fraction form
    994,939.27/1,373,020.85 = 565,242.98/x
  3. Step 3: Cross multiply
    994,939.27x = 1,373,020.85 × 565,242.98
  4. Step 4: Simplify right side
    994,939.27x = 776,090,394,029.92
  5. Step 5: Solve for x
    x = 776,090,394,029.92/994,939.27
  6. Step 6: Final answer
    x = 780,037.96

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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.