Finding the Fourth Proportional to 1,160,065.86, 1,601,083.29 and 676,630.99
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Solution
The fourth proportional to 1,160,065.86, 1,601,083.29 and 676,630.99 is: 933,862.99
Step by Step Solution
- Step 1: Write the proportion equation
1,160,065.86 : 1,601,083.29 = 676,630.99 : x - Step 2: Convert to fraction form
1,160,065.86/1,601,083.29 = 676,630.99/x - Step 3: Cross multiply
1,160,065.86x = 1,601,083.29 × 676,630.99 - Step 4: Simplify right side
1,160,065.86x = 1,083,342,571,585.16 - Step 5: Solve for x
x = 1,083,342,571,585.16/1,160,065.86 - Step 6: Final answer
x = 933,862.99
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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.