Home / 801,982.17-1,106,693.04-457,804.41

Finding the Fourth Proportional to 801,982.17, 1,106,693.04 and 457,804.41

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Solution

The fourth proportional to 801,982.17, 1,106,693.04 and 457,804.41 is: 631,745.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,982.17 : 1,106,693.04 = 457,804.41 : x
  2. Step 2: Convert to fraction form
    801,982.17/1,106,693.04 = 457,804.41/x
  3. Step 3: Cross multiply
    801,982.17x = 1,106,693.04 × 457,804.41
  4. Step 4: Simplify right side
    801,982.17x = 506,648,954,228.31
  5. Step 5: Solve for x
    x = 506,648,954,228.31/801,982.17
  6. Step 6: Final answer
    x = 631,745.91

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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.