Home / 1,448,581.32-1,999,092.96-804,072.42

Finding the Fourth Proportional to 1,448,581.32, 1,999,092.96 and 804,072.42

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Solution

The fourth proportional to 1,448,581.32, 1,999,092.96 and 804,072.42 is: 1,109,648.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,581.32 : 1,999,092.96 = 804,072.42 : x
  2. Step 2: Convert to fraction form
    1,448,581.32/1,999,092.96 = 804,072.42/x
  3. Step 3: Cross multiply
    1,448,581.32x = 1,999,092.96 × 804,072.42
  4. Step 4: Simplify right side
    1,448,581.32x = 1,607,415,514,152.16
  5. Step 5: Solve for x
    x = 1,607,415,514,152.16/1,448,581.32
  6. Step 6: Final answer
    x = 1,109,648.10

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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.