Home / 1,667,746.29-2,301,736.69-1,055,955.82

Finding the Fourth Proportional to 1,667,746.29, 2,301,736.69 and 1,055,955.82

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Solution

The fourth proportional to 1,667,746.29, 2,301,736.69 and 1,055,955.82 is: 1,457,375.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,746.29 : 2,301,736.69 = 1,055,955.82 : x
  2. Step 2: Convert to fraction form
    1,667,746.29/2,301,736.69 = 1,055,955.82/x
  3. Step 3: Cross multiply
    1,667,746.29x = 2,301,736.69 × 1,055,955.82
  4. Step 4: Simplify right side
    1,667,746.29x = 2,430,532,253,913.04
  5. Step 5: Solve for x
    x = 2,430,532,253,913.04/1,667,746.29
  6. Step 6: Final answer
    x = 1,457,375.30

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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.