Home / 1,667,736.98-2,301,723.84-1,055,946.60

Finding the Fourth Proportional to 1,667,736.98, 2,301,723.84 and 1,055,946.60

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Solution

The fourth proportional to 1,667,736.98, 2,301,723.84 and 1,055,946.60 is: 1,457,362.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,736.98 : 2,301,723.84 = 1,055,946.60 : x
  2. Step 2: Convert to fraction form
    1,667,736.98/2,301,723.84 = 1,055,946.60/x
  3. Step 3: Cross multiply
    1,667,736.98x = 2,301,723.84 × 1,055,946.60
  4. Step 4: Simplify right side
    1,667,736.98x = 2,430,497,462,986.94
  5. Step 5: Solve for x
    x = 2,430,497,462,986.94/1,667,736.98
  6. Step 6: Final answer
    x = 1,457,362.58

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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.