Home / 794,772.82-1,096,815.29-455,306.68

Finding the Fourth Proportional to 794,772.82, 1,096,815.29 and 455,306.68

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Solution

The fourth proportional to 794,772.82, 1,096,815.29 and 455,306.68 is: 628,339.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,772.82 : 1,096,815.29 = 455,306.68 : x
  2. Step 2: Convert to fraction form
    794,772.82/1,096,815.29 = 455,306.68/x
  3. Step 3: Cross multiply
    794,772.82x = 1,096,815.29 × 455,306.68
  4. Step 4: Simplify right side
    794,772.82x = 499,387,328,263.14
  5. Step 5: Solve for x
    x = 499,387,328,263.14/794,772.82
  6. Step 6: Final answer
    x = 628,339.72

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1.5x scale

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.