Home / 1,982,696.64-2,735,475.25-1,155,581.44

Finding the Fourth Proportional to 1,982,696.64, 2,735,475.25 and 1,155,581.44

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Solution

The fourth proportional to 1,982,696.64, 2,735,475.25 and 1,155,581.44 is: 1,594,325.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,696.64 : 2,735,475.25 = 1,155,581.44 : x
  2. Step 2: Convert to fraction form
    1,982,696.64/2,735,475.25 = 1,155,581.44/x
  3. Step 3: Cross multiply
    1,982,696.64x = 2,735,475.25 × 1,155,581.44
  4. Step 4: Simplify right side
    1,982,696.64x = 3,161,064,428,479.36
  5. Step 5: Solve for x
    x = 3,161,064,428,479.36/1,982,696.64
  6. Step 6: Final answer
    x = 1,594,325.81

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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.