Home / 1,132,155.72-1,697,961.42-333,220.32

Finding the Fourth Proportional to 1,132,155.72, 1,697,961.42 and 333,220.32

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Solution

The fourth proportional to 1,132,155.72, 1,697,961.42 and 333,220.32 is: 499,750.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,155.72 : 1,697,961.42 = 333,220.32 : x
  2. Step 2: Convert to fraction form
    1,132,155.72/1,697,961.42 = 333,220.32/x
  3. Step 3: Cross multiply
    1,132,155.72x = 1,697,961.42 × 333,220.32
  4. Step 4: Simplify right side
    1,132,155.72x = 565,795,247,720.06
  5. Step 5: Solve for x
    x = 565,795,247,720.06/1,132,155.72
  6. Step 6: Final answer
    x = 499,750.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.