Home / 948,053.55-1,422,221.94-348,969.18

Finding the Fourth Proportional to 948,053.55, 1,422,221.94 and 348,969.18

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Solution

The fourth proportional to 948,053.55, 1,422,221.94 and 348,969.18 is: 523,505.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,053.55 : 1,422,221.94 = 348,969.18 : x
  2. Step 2: Convert to fraction form
    948,053.55/1,422,221.94 = 348,969.18/x
  3. Step 3: Cross multiply
    948,053.55x = 1,422,221.94 × 348,969.18
  4. Step 4: Simplify right side
    948,053.55x = 496,311,624,179.81
  5. Step 5: Solve for x
    x = 496,311,624,179.81/948,053.55
  6. Step 6: Final answer
    x = 523,505.90

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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.