Home / 1,066,410.10-1,463,812.43-942,844.60

Finding the Fourth Proportional to 1,066,410.10, 1,463,812.43 and 942,844.60

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Solution

The fourth proportional to 1,066,410.10, 1,463,812.43 and 942,844.60 is: 1,294,199.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,410.10 : 1,463,812.43 = 942,844.60 : x
  2. Step 2: Convert to fraction form
    1,066,410.10/1,463,812.43 = 942,844.60/x
  3. Step 3: Cross multiply
    1,066,410.10x = 1,463,812.43 × 942,844.60
  4. Step 4: Simplify right side
    1,066,410.10x = 1,380,147,645,038.38
  5. Step 5: Solve for x
    x = 1,380,147,645,038.38/1,066,410.10
  6. Step 6: Final answer
    x = 1,294,199.71

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.