Finding the Fourth Proportional to 1,358,466.39, 1,873,902.98 and 848,283.03
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Solution
The fourth proportional to 1,358,466.39, 1,873,902.98 and 848,283.03 is: 1,170,143.12
Step by Step Solution
- Step 1: Write the proportion equation
1,358,466.39 : 1,873,902.98 = 848,283.03 : x - Step 2: Convert to fraction form
1,358,466.39/1,873,902.98 = 848,283.03/x - Step 3: Cross multiply
1,358,466.39x = 1,873,902.98 × 848,283.03 - Step 4: Simplify right side
1,358,466.39x = 1,589,600,099,921.14 - Step 5: Solve for x
x = 1,589,600,099,921.14/1,358,466.39 - Step 6: Final answer
x = 1,170,143.12
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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.