Home / 794,758.12-1,096,795.04-455,291.98

Finding the Fourth Proportional to 794,758.12, 1,096,795.04 and 455,291.98

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Solution

The fourth proportional to 794,758.12, 1,096,795.04 and 455,291.98 is: 628,319.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,758.12 : 1,096,795.04 = 455,291.98 : x
  2. Step 2: Convert to fraction form
    794,758.12/1,096,795.04 = 455,291.98/x
  3. Step 3: Cross multiply
    794,758.12x = 1,096,795.04 × 455,291.98
  4. Step 4: Simplify right side
    794,758.12x = 499,361,985,415.78
  5. Step 5: Solve for x
    x = 499,361,985,415.78/794,758.12
  6. Step 6: Final answer
    x = 628,319.45

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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.