Finding the Fourth Proportional to 1,654,608.26, 2,283,110.75 and 929,317.05
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Solution
The fourth proportional to 1,654,608.26, 2,283,110.75 and 929,317.05 is: 1,282,317.87
Step by Step Solution
- Step 1: Write the proportion equation
1,654,608.26 : 2,283,110.75 = 929,317.05 : x - Step 2: Convert to fraction form
1,654,608.26/2,283,110.75 = 929,317.05/x - Step 3: Cross multiply
1,654,608.26x = 2,283,110.75 × 929,317.05 - Step 4: Simplify right side
1,654,608.26x = 2,121,733,749,336.58 - Step 5: Solve for x
x = 2,121,733,749,336.58/1,654,608.26 - Step 6: Final answer
x = 1,282,317.87
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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.