Home / 994,945.45-1,373,029.35-565,249.16

Finding the Fourth Proportional to 994,945.45, 1,373,029.35 and 565,249.16

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Solution

The fourth proportional to 994,945.45, 1,373,029.35 and 565,249.16 is: 780,046.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,945.45 : 1,373,029.35 = 565,249.16 : x
  2. Step 2: Convert to fraction form
    994,945.45/1,373,029.35 = 565,249.16/x
  3. Step 3: Cross multiply
    994,945.45x = 1,373,029.35 × 565,249.16
  4. Step 4: Simplify right side
    994,945.45x = 776,103,688,963.35
  5. Step 5: Solve for x
    x = 776,103,688,963.35/994,945.45
  6. Step 6: Final answer
    x = 780,046.47

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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.