Home / 1,066,796.60-1,601,231.70-646,892.60

Finding the Fourth Proportional to 1,066,796.60, 1,601,231.70 and 646,892.60

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Solution

The fourth proportional to 1,066,796.60, 1,601,231.70 and 646,892.60 is: 970,967.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,796.60 : 1,601,231.70 = 646,892.60 : x
  2. Step 2: Convert to fraction form
    1,066,796.60/1,601,231.70 = 646,892.60/x
  3. Step 3: Cross multiply
    1,066,796.60x = 1,601,231.70 × 646,892.60
  4. Step 4: Simplify right side
    1,066,796.60x = 1,035,824,937,615.42
  5. Step 5: Solve for x
    x = 1,035,824,937,615.42/1,066,796.60
  6. Step 6: Final answer
    x = 970,967.60

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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.