Finding the Fourth Proportional to 1,749,971.95, 2,627,805.75 and 1,080,310.12
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Solution
The fourth proportional to 1,749,971.95, 2,627,805.75 and 1,080,310.12 is: 1,622,223.23
Step by Step Solution
- Step 1: Write the proportion equation
1,749,971.95 : 2,627,805.75 = 1,080,310.12 : x - Step 2: Convert to fraction form
1,749,971.95/2,627,805.75 = 1,080,310.12/x - Step 3: Cross multiply
1,749,971.95x = 2,627,805.75 × 1,080,310.12 - Step 4: Simplify right side
1,749,971.95x = 2,838,845,145,119.19 - Step 5: Solve for x
x = 2,838,845,145,119.19/1,749,971.95 - Step 6: Final answer
x = 1,622,223.23
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.