Home / 1,450,180.54-2,001,788.07-1,245,409.18

Finding the Fourth Proportional to 1,450,180.54, 2,001,788.07 and 1,245,409.18

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Solution

The fourth proportional to 1,450,180.54, 2,001,788.07 and 1,245,409.18 is: 1,719,127.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,180.54 : 2,001,788.07 = 1,245,409.18 : x
  2. Step 2: Convert to fraction form
    1,450,180.54/2,001,788.07 = 1,245,409.18/x
  3. Step 3: Cross multiply
    1,450,180.54x = 2,001,788.07 × 1,245,409.18
  4. Step 4: Simplify right side
    1,450,180.54x = 2,493,045,238,792.48
  5. Step 5: Solve for x
    x = 2,493,045,238,792.48/1,450,180.54
  6. Step 6: Final answer
    x = 1,719,127.49

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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.