Home / 1,072,163.46-1,607,735.60-623,013.88

Finding the Fourth Proportional to 1,072,163.46, 1,607,735.60 and 623,013.88

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Solution

The fourth proportional to 1,072,163.46, 1,607,735.60 and 623,013.88 is: 934,224.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,163.46 : 1,607,735.60 = 623,013.88 : x
  2. Step 2: Convert to fraction form
    1,072,163.46/1,607,735.60 = 623,013.88/x
  3. Step 3: Cross multiply
    1,072,163.46x = 1,607,735.60 × 623,013.88
  4. Step 4: Simplify right side
    1,072,163.46x = 1,001,641,594,170.13
  5. Step 5: Solve for x
    x = 1,001,641,594,170.13/1,072,163.46
  6. Step 6: Final answer
    x = 934,224.71

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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.