Home / 1,448,717.60-1,999,320.98-804,148.56

Finding the Fourth Proportional to 1,448,717.60, 1,999,320.98 and 804,148.56

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Solution

The fourth proportional to 1,448,717.60, 1,999,320.98 and 804,148.56 is: 1,109,775.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,717.60 : 1,999,320.98 = 804,148.56 : x
  2. Step 2: Convert to fraction form
    1,448,717.60/1,999,320.98 = 804,148.56/x
  3. Step 3: Cross multiply
    1,448,717.60x = 1,999,320.98 × 804,148.56
  4. Step 4: Simplify right side
    1,448,717.60x = 1,607,751,083,024.05
  5. Step 5: Solve for x
    x = 1,607,751,083,024.05/1,448,717.60
  6. Step 6: Final answer
    x = 1,109,775.35

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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.