Home / 795,103.85-1,097,271.98-455,637.71

Finding the Fourth Proportional to 795,103.85, 1,097,271.98 and 455,637.71

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Solution

The fourth proportional to 795,103.85, 1,097,271.98 and 455,637.71 is: 628,796.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,103.85 : 1,097,271.98 = 455,637.71 : x
  2. Step 2: Convert to fraction form
    795,103.85/1,097,271.98 = 455,637.71/x
  3. Step 3: Cross multiply
    795,103.85x = 1,097,271.98 × 455,637.71
  4. Step 4: Simplify right side
    795,103.85x = 499,958,496,950.96
  5. Step 5: Solve for x
    x = 499,958,496,950.96/795,103.85
  6. Step 6: Final answer
    x = 628,796.47

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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.