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Finding the Fourth Proportional to 794,740.97, 1,096,709.13 and 450,600.05

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Solution

The fourth proportional to 794,740.97, 1,096,709.13 and 450,600.05 is: 621,809.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,740.97 : 1,096,709.13 = 450,600.05 : x
  2. Step 2: Convert to fraction form
    794,740.97/1,096,709.13 = 450,600.05/x
  3. Step 3: Cross multiply
    794,740.97x = 1,096,709.13 × 450,600.05
  4. Step 4: Simplify right side
    794,740.97x = 494,177,183,329.91
  5. Step 5: Solve for x
    x = 494,177,183,329.91/794,740.97
  6. Step 6: Final answer
    x = 621,809.12

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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.