Home / 1,027,315.36-1,540,942.26-396,365.32

Finding the Fourth Proportional to 1,027,315.36, 1,540,942.26 and 396,365.32

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Solution

The fourth proportional to 1,027,315.36, 1,540,942.26 and 396,365.32 is: 594,536.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,315.36 : 1,540,942.26 = 396,365.32 : x
  2. Step 2: Convert to fraction form
    1,027,315.36/1,540,942.26 = 396,365.32/x
  3. Step 3: Cross multiply
    1,027,315.36x = 1,540,942.26 × 396,365.32
  4. Step 4: Simplify right side
    1,027,315.36x = 610,776,071,986.42
  5. Step 5: Solve for x
    x = 610,776,071,986.42/1,027,315.36
  6. Step 6: Final answer
    x = 594,536.10

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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.