Home / 1,448,745.52-1,999,168.76-804,114.98

Finding the Fourth Proportional to 1,448,745.52, 1,999,168.76 and 804,114.98

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Solution

The fourth proportional to 1,448,745.52, 1,999,168.76 and 804,114.98 is: 1,109,623.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,745.52 : 1,999,168.76 = 804,114.98 : x
  2. Step 2: Convert to fraction form
    1,448,745.52/1,999,168.76 = 804,114.98/x
  3. Step 3: Cross multiply
    1,448,745.52x = 1,999,168.76 × 804,114.98
  4. Step 4: Simplify right side
    1,448,745.52x = 1,607,561,547,464.02
  5. Step 5: Solve for x
    x = 1,607,561,547,464.02/1,448,745.52
  6. Step 6: Final answer
    x = 1,109,623.14

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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.