Finding the Fourth Proportional to 1,683,942.60, 2,323,524.24 and 958,746.36
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Solution
The fourth proportional to 1,683,942.60, 2,323,524.24 and 958,746.36 is: 1,322,889.75
Step by Step Solution
- Step 1: Write the proportion equation
1,683,942.60 : 2,323,524.24 = 958,746.36 : x - Step 2: Convert to fraction form
1,683,942.60/2,323,524.24 = 958,746.36/x - Step 3: Cross multiply
1,683,942.60x = 2,323,524.24 × 958,746.36 - Step 4: Simplify right side
1,683,942.60x = 2,227,670,407,471.77 - Step 5: Solve for x
x = 2,227,670,407,471.77/1,683,942.60 - Step 6: Final answer
x = 1,322,889.75
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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.