Home / 795,479.64-1,097,786.57-451,329.98

Finding the Fourth Proportional to 795,479.64, 1,097,786.57 and 451,329.98

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Solution

The fourth proportional to 795,479.64, 1,097,786.57 and 451,329.98 is: 622,849.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,479.64 : 1,097,786.57 = 451,329.98 : x
  2. Step 2: Convert to fraction form
    795,479.64/1,097,786.57 = 451,329.98/x
  3. Step 3: Cross multiply
    795,479.64x = 1,097,786.57 × 451,329.98
  4. Step 4: Simplify right side
    795,479.64x = 495,463,985,475.52
  5. Step 5: Solve for x
    x = 495,463,985,475.52/795,479.64
  6. Step 6: Final answer
    x = 622,849.36

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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.