Home / 741,816.66-1,112,863.32-337,037.22

Finding the Fourth Proportional to 741,816.66, 1,112,863.32 and 337,037.22

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Solution

The fourth proportional to 741,816.66, 1,112,863.32 and 337,037.22 is: 505,618.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,816.66 : 1,112,863.32 = 337,037.22 : x
  2. Step 2: Convert to fraction form
    741,816.66/1,112,863.32 = 337,037.22/x
  3. Step 3: Cross multiply
    741,816.66x = 1,112,863.32 × 337,037.22
  4. Step 4: Simplify right side
    741,816.66x = 375,076,359,612.77
  5. Step 5: Solve for x
    x = 375,076,359,612.77/741,816.66
  6. Step 6: Final answer
    x = 505,618.68

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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.