Home / 1,419,185.52-1,958,176.32-902,751.36

Finding the Fourth Proportional to 1,419,185.52, 1,958,176.32 and 902,751.36

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Solution

The fourth proportional to 1,419,185.52, 1,958,176.32 and 902,751.36 is: 1,245,606.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,185.52 : 1,958,176.32 = 902,751.36 : x
  2. Step 2: Convert to fraction form
    1,419,185.52/1,958,176.32 = 902,751.36/x
  3. Step 3: Cross multiply
    1,419,185.52x = 1,958,176.32 × 902,751.36
  4. Step 4: Simplify right side
    1,419,185.52x = 1,767,746,335,999.80
  5. Step 5: Solve for x
    x = 1,767,746,335,999.80/1,419,185.52
  6. Step 6: Final answer
    x = 1,245,606.24

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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.