Home / 832,845.42-1,149,330.33-450,872.19

Finding the Fourth Proportional to 832,845.42, 1,149,330.33 and 450,872.19

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Solution

The fourth proportional to 832,845.42, 1,149,330.33 and 450,872.19 is: 622,205.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,845.42 : 1,149,330.33 = 450,872.19 : x
  2. Step 2: Convert to fraction form
    832,845.42/1,149,330.33 = 450,872.19/x
  3. Step 3: Cross multiply
    832,845.42x = 1,149,330.33 × 450,872.19
  4. Step 4: Simplify right side
    832,845.42x = 518,201,082,920.52
  5. Step 5: Solve for x
    x = 518,201,082,920.52/832,845.42
  6. Step 6: Final answer
    x = 622,205.60

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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.