Home / 1,667,745.29-2,301,735.31-1,055,954.82

Finding the Fourth Proportional to 1,667,745.29, 2,301,735.31 and 1,055,954.82

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Solution

The fourth proportional to 1,667,745.29, 2,301,735.31 and 1,055,954.82 is: 1,457,373.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,745.29 : 2,301,735.31 = 1,055,954.82 : x
  2. Step 2: Convert to fraction form
    1,667,745.29/2,301,735.31 = 1,055,954.82/x
  3. Step 3: Cross multiply
    1,667,745.29x = 2,301,735.31 × 1,055,954.82
  4. Step 4: Simplify right side
    1,667,745.29x = 2,430,528,492,318.81
  5. Step 5: Solve for x
    x = 2,430,528,492,318.81/1,667,745.29
  6. Step 6: Final answer
    x = 1,457,373.92

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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.