Home / 1,667,750.91-2,301,743.07-1,055,960.46

Finding the Fourth Proportional to 1,667,750.91, 2,301,743.07 and 1,055,960.46

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Solution

The fourth proportional to 1,667,750.91, 2,301,743.07 and 1,055,960.46 is: 1,457,381.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,750.91 : 2,301,743.07 = 1,055,960.46 : x
  2. Step 2: Convert to fraction form
    1,667,750.91/2,301,743.07 = 1,055,960.46/x
  3. Step 3: Cross multiply
    1,667,750.91x = 2,301,743.07 × 1,055,960.46
  4. Step 4: Simplify right side
    1,667,750.91x = 2,430,549,670,999.01
  5. Step 5: Solve for x
    x = 2,430,549,670,999.01/1,667,750.91
  6. Step 6: Final answer
    x = 1,457,381.71

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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.