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Finding the Fourth Proportional to 1,160,984.16, 1,741,414.74 and 362,174.16

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Solution

The fourth proportional to 1,160,984.16, 1,741,414.74 and 362,174.16 is: 543,242.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,984.16 : 1,741,414.74 = 362,174.16 : x
  2. Step 2: Convert to fraction form
    1,160,984.16/1,741,414.74 = 362,174.16/x
  3. Step 3: Cross multiply
    1,160,984.16x = 1,741,414.74 × 362,174.16
  4. Step 4: Simplify right side
    1,160,984.16x = 630,695,420,671.12
  5. Step 5: Solve for x
    x = 630,695,420,671.12/1,160,984.16
  6. Step 6: Final answer
    x = 543,242.05

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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.