Home / 1,081,478.85-1,492,450.55-598,076.52

Finding the Fourth Proportional to 1,081,478.85, 1,492,450.55 and 598,076.52

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Solution

The fourth proportional to 1,081,478.85, 1,492,450.55 and 598,076.52 is: 825,350.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,478.85 : 1,492,450.55 = 598,076.52 : x
  2. Step 2: Convert to fraction form
    1,081,478.85/1,492,450.55 = 598,076.52/x
  3. Step 3: Cross multiply
    1,081,478.85x = 1,492,450.55 × 598,076.52
  4. Step 4: Simplify right side
    1,081,478.85x = 892,599,631,216.09
  5. Step 5: Solve for x
    x = 892,599,631,216.09/1,081,478.85
  6. Step 6: Final answer
    x = 825,350.98

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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.