Home / 1,448,582.94-1,999,029.78-804,008.70

Finding the Fourth Proportional to 1,448,582.94, 1,999,029.78 and 804,008.70

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Solution

The fourth proportional to 1,448,582.94, 1,999,029.78 and 804,008.70 is: 1,109,523.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,582.94 : 1,999,029.78 = 804,008.70 : x
  2. Step 2: Convert to fraction form
    1,448,582.94/1,999,029.78 = 804,008.70/x
  3. Step 3: Cross multiply
    1,448,582.94x = 1,999,029.78 × 804,008.70
  4. Step 4: Simplify right side
    1,448,582.94x = 1,607,237,334,679.09
  5. Step 5: Solve for x
    x = 1,607,237,334,679.09/1,448,582.94
  6. Step 6: Final answer
    x = 1,109,523.86

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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.