Home / 1,081,342.89-1,492,189.06-597,870.09

Finding the Fourth Proportional to 1,081,342.89, 1,492,189.06 and 597,870.09

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Solution

The fourth proportional to 1,081,342.89, 1,492,189.06 and 597,870.09 is: 825,025.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,342.89 : 1,492,189.06 = 597,870.09 : x
  2. Step 2: Convert to fraction form
    1,081,342.89/1,492,189.06 = 597,870.09/x
  3. Step 3: Cross multiply
    1,081,342.89x = 1,492,189.06 × 597,870.09
  4. Step 4: Simplify right side
    1,081,342.89x = 892,135,207,599.22
  5. Step 5: Solve for x
    x = 892,135,207,599.22/1,081,342.89
  6. Step 6: Final answer
    x = 825,025.27

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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.