Home / 794,890.86-1,096,625.79-450,654.18

Finding the Fourth Proportional to 794,890.86, 1,096,625.79 and 450,654.18

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Solution

The fourth proportional to 794,890.86, 1,096,625.79 and 450,654.18 is: 621,719.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,890.86 : 1,096,625.79 = 450,654.18 : x
  2. Step 2: Convert to fraction form
    794,890.86/1,096,625.79 = 450,654.18/x
  3. Step 3: Cross multiply
    794,890.86x = 1,096,625.79 × 450,654.18
  4. Step 4: Simplify right side
    794,890.86x = 494,198,996,159.30
  5. Step 5: Solve for x
    x = 494,198,996,159.30/794,890.86
  6. Step 6: Final answer
    x = 621,719.31

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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.