Home / 1,568,804.64-2,352,897.06-431,273.31

Finding the Fourth Proportional to 1,568,804.64, 2,352,897.06 and 431,273.31

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Solution

The fourth proportional to 1,568,804.64, 2,352,897.06 and 431,273.31 is: 646,824.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,804.64 : 2,352,897.06 = 431,273.31 : x
  2. Step 2: Convert to fraction form
    1,568,804.64/2,352,897.06 = 431,273.31/x
  3. Step 3: Cross multiply
    1,568,804.64x = 2,352,897.06 × 431,273.31
  4. Step 4: Simplify right side
    1,568,804.64x = 1,014,741,703,155.47
  5. Step 5: Solve for x
    x = 1,014,741,703,155.47/1,568,804.64
  6. Step 6: Final answer
    x = 646,824.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.