Home / 1,079,025.20-1,489,054.91-595,590.51

Finding the Fourth Proportional to 1,079,025.20, 1,489,054.91 and 595,590.51

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Solution

The fourth proportional to 1,079,025.20, 1,489,054.91 and 595,590.51 is: 821,914.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,025.20 : 1,489,054.91 = 595,590.51 : x
  2. Step 2: Convert to fraction form
    1,079,025.20/1,489,054.91 = 595,590.51/x
  3. Step 3: Cross multiply
    1,079,025.20x = 1,489,054.91 × 595,590.51
  4. Step 4: Simplify right side
    1,079,025.20x = 886,866,973,264.90
  5. Step 5: Solve for x
    x = 886,866,973,264.90/1,079,025.20
  6. Step 6: Final answer
    x = 821,914.98

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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.