Home / 1,501,180.09-2,071,629.32-812,852.26

Finding the Fourth Proportional to 1,501,180.09, 2,071,629.32 and 812,852.26

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Solution

The fourth proportional to 1,501,180.09, 2,071,629.32 and 812,852.26 is: 1,121,736.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,180.09 : 2,071,629.32 = 812,852.26 : x
  2. Step 2: Convert to fraction form
    1,501,180.09/2,071,629.32 = 812,852.26/x
  3. Step 3: Cross multiply
    1,501,180.09x = 2,071,629.32 × 812,852.26
  4. Step 4: Simplify right side
    1,501,180.09x = 1,683,928,581,626.14
  5. Step 5: Solve for x
    x = 1,683,928,581,626.14/1,501,180.09
  6. Step 6: Final answer
    x = 1,121,736.56

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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.