Home / 846,170.10-1,167,745.07-464,208.12

Finding the Fourth Proportional to 846,170.10, 1,167,745.07 and 464,208.12

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Solution

The fourth proportional to 846,170.10, 1,167,745.07 and 464,208.12 is: 640,623.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,170.10 : 1,167,745.07 = 464,208.12 : x
  2. Step 2: Convert to fraction form
    846,170.10/1,167,745.07 = 464,208.12/x
  3. Step 3: Cross multiply
    846,170.10x = 1,167,745.07 × 464,208.12
  4. Step 4: Simplify right side
    846,170.10x = 542,076,743,583.97
  5. Step 5: Solve for x
    x = 542,076,743,583.97/846,170.10
  6. Step 6: Final answer
    x = 640,623.85

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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.