Home / 1,667,277.12-2,300,812.41-942,109.23

Finding the Fourth Proportional to 1,667,277.12, 2,300,812.41 and 942,109.23

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Solution

The fourth proportional to 1,667,277.12, 2,300,812.41 and 942,109.23 is: 1,300,093.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,277.12 : 2,300,812.41 = 942,109.23 : x
  2. Step 2: Convert to fraction form
    1,667,277.12/2,300,812.41 = 942,109.23/x
  3. Step 3: Cross multiply
    1,667,277.12x = 2,300,812.41 × 942,109.23
  4. Step 4: Simplify right side
    1,667,277.12x = 2,167,616,607,959.54
  5. Step 5: Solve for x
    x = 2,167,616,607,959.54/1,667,277.12
  6. Step 6: Final answer
    x = 1,300,093.78

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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.