Home / 1,448,881.96-1,999,356.94-804,251.41

Finding the Fourth Proportional to 1,448,881.96, 1,999,356.94 and 804,251.41

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Solution

The fourth proportional to 1,448,881.96, 1,999,356.94 and 804,251.41 is: 1,109,811.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,881.96 : 1,999,356.94 = 804,251.41 : x
  2. Step 2: Convert to fraction form
    1,448,881.96/1,999,356.94 = 804,251.41/x
  3. Step 3: Cross multiply
    1,448,881.96x = 1,999,356.94 × 804,251.41
  4. Step 4: Simplify right side
    1,448,881.96x = 1,607,985,638,088.29
  5. Step 5: Solve for x
    x = 1,607,985,638,088.29/1,448,881.96
  6. Step 6: Final answer
    x = 1,109,811.35

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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.