Home / 1,448,833.46-1,999,290.16-804,202.91

Finding the Fourth Proportional to 1,448,833.46, 1,999,290.16 and 804,202.91

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Solution

The fourth proportional to 1,448,833.46, 1,999,290.16 and 804,202.91 is: 1,109,744.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,833.46 : 1,999,290.16 = 804,202.91 : x
  2. Step 2: Convert to fraction form
    1,448,833.46/1,999,290.16 = 804,202.91/x
  3. Step 3: Cross multiply
    1,448,833.46x = 1,999,290.16 × 804,202.91
  4. Step 4: Simplify right side
    1,448,833.46x = 1,607,834,967,620.31
  5. Step 5: Solve for x
    x = 1,607,834,967,620.31/1,448,833.46
  6. Step 6: Final answer
    x = 1,109,744.50

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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.