Home / 1,852,579.28-2,556,559.41-1,004,707.28

Finding the Fourth Proportional to 1,852,579.28, 2,556,559.41 and 1,004,707.28

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Solution

The fourth proportional to 1,852,579.28, 2,556,559.41 and 1,004,707.28 is: 1,386,496.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,579.28 : 2,556,559.41 = 1,004,707.28 : x
  2. Step 2: Convert to fraction form
    1,852,579.28/2,556,559.41 = 1,004,707.28/x
  3. Step 3: Cross multiply
    1,852,579.28x = 2,556,559.41 × 1,004,707.28
  4. Step 4: Simplify right side
    1,852,579.28x = 2,568,593,850,979.51
  5. Step 5: Solve for x
    x = 2,568,593,850,979.51/1,852,579.28
  6. Step 6: Final answer
    x = 1,386,496.05

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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.