Home / 846,745.45-1,168,512.47-464,775.37

Finding the Fourth Proportional to 846,745.45, 1,168,512.47 and 464,775.37

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Solution

The fourth proportional to 846,745.45, 1,168,512.47 and 464,775.37 is: 641,392.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,745.45 : 1,168,512.47 = 464,775.37 : x
  2. Step 2: Convert to fraction form
    846,745.45/1,168,512.47 = 464,775.37/x
  3. Step 3: Cross multiply
    846,745.45x = 1,168,512.47 × 464,775.37
  4. Step 4: Simplify right side
    846,745.45x = 543,095,815,593.86
  5. Step 5: Solve for x
    x = 543,095,815,593.86/846,745.45
  6. Step 6: Final answer
    x = 641,392.07

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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.