Home / 1,667,801-2,301,812.44-1,056,010.64

Finding the Fourth Proportional to 1,667,801, 2,301,812.44 and 1,056,010.64

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Solution

The fourth proportional to 1,667,801, 2,301,812.44 and 1,056,010.64 is: 1,457,451.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,801 : 2,301,812.44 = 1,056,010.64 : x
  2. Step 2: Convert to fraction form
    1,667,801/2,301,812.44 = 1,056,010.64/x
  3. Step 3: Cross multiply
    1,667,801x = 2,301,812.44 × 1,056,010.64
  4. Step 4: Simplify right side
    1,667,801x = 2,430,738,427,924.36
  5. Step 5: Solve for x
    x = 2,430,738,427,924.36/1,667,801
  6. Step 6: Final answer
    x = 1,457,451.12

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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.