Home / 832,847.70-1,149,328.53-450,874.38

Finding the Fourth Proportional to 832,847.70, 1,149,328.53 and 450,874.38

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Solution

The fourth proportional to 832,847.70, 1,149,328.53 and 450,874.38 is: 622,205.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,847.70 : 1,149,328.53 = 450,874.38 : x
  2. Step 2: Convert to fraction form
    832,847.70/1,149,328.53 = 450,874.38/x
  3. Step 3: Cross multiply
    832,847.70x = 1,149,328.53 × 450,874.38
  4. Step 4: Simplify right side
    832,847.70x = 518,202,788,380.06
  5. Step 5: Solve for x
    x = 518,202,788,380.06/832,847.70
  6. Step 6: Final answer
    x = 622,205.94

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Double scale
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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.