Home / 1,448,837.16-1,999,295.25-804,206.60

Finding the Fourth Proportional to 1,448,837.16, 1,999,295.25 and 804,206.60

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Solution

The fourth proportional to 1,448,837.16, 1,999,295.25 and 804,206.60 is: 1,109,749.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,837.16 : 1,999,295.25 = 804,206.60 : x
  2. Step 2: Convert to fraction form
    1,448,837.16/1,999,295.25 = 804,206.60/x
  3. Step 3: Cross multiply
    1,448,837.16x = 1,999,295.25 × 804,206.60
  4. Step 4: Simplify right side
    1,448,837.16x = 1,607,846,435,398.65
  5. Step 5: Solve for x
    x = 1,607,846,435,398.65/1,448,837.16
  6. Step 6: Final answer
    x = 1,109,749.58

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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.