Home / 1,348,289.43-2,022,441.70-449,728.70

Finding the Fourth Proportional to 1,348,289.43, 2,022,441.70 and 449,728.70

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Solution

The fourth proportional to 1,348,289.43, 2,022,441.70 and 449,728.70 is: 674,595.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,289.43 : 2,022,441.70 = 449,728.70 : x
  2. Step 2: Convert to fraction form
    1,348,289.43/2,022,441.70 = 449,728.70/x
  3. Step 3: Cross multiply
    1,348,289.43x = 2,022,441.70 × 449,728.70
  4. Step 4: Simplify right side
    1,348,289.43x = 909,550,077,691.11
  5. Step 5: Solve for x
    x = 909,550,077,691.11/1,348,289.43
  6. Step 6: Final answer
    x = 674,595.57

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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.