Home / 794,763.05-1,096,801.85-455,296.91

Finding the Fourth Proportional to 794,763.05, 1,096,801.85 and 455,296.91

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Solution

The fourth proportional to 794,763.05, 1,096,801.85 and 455,296.91 is: 628,326.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,763.05 : 1,096,801.85 = 455,296.91 : x
  2. Step 2: Convert to fraction form
    794,763.05/1,096,801.85 = 455,296.91/x
  3. Step 3: Cross multiply
    794,763.05x = 1,096,801.85 × 455,296.91
  4. Step 4: Simplify right side
    794,763.05x = 499,370,493,187.28
  5. Step 5: Solve for x
    x = 499,370,493,187.28/794,763.05
  6. Step 6: Final answer
    x = 628,326.26

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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.