Home / 832,845.45-1,149,325.43-450,872.13

Finding the Fourth Proportional to 832,845.45, 1,149,325.43 and 450,872.13

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Solution

The fourth proportional to 832,845.45, 1,149,325.43 and 450,872.13 is: 622,202.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,845.45 : 1,149,325.43 = 450,872.13 : x
  2. Step 2: Convert to fraction form
    832,845.45/1,149,325.43 = 450,872.13/x
  3. Step 3: Cross multiply
    832,845.45x = 1,149,325.43 × 450,872.13
  4. Step 4: Simplify right side
    832,845.45x = 518,198,802,432.91
  5. Step 5: Solve for x
    x = 518,198,802,432.91/832,845.45
  6. Step 6: Final answer
    x = 622,202.84

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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.