Finding the Fourth Proportional to 1,762,677.24, 2,433,238.66 and 1,190,492.43
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Solution
The fourth proportional to 1,762,677.24, 2,433,238.66 and 1,190,492.43 is: 1,643,382.09
Step by Step Solution
- Step 1: Write the proportion equation
1,762,677.24 : 2,433,238.66 = 1,190,492.43 : x - Step 2: Convert to fraction form
1,762,677.24/2,433,238.66 = 1,190,492.43/x - Step 3: Cross multiply
1,762,677.24x = 2,433,238.66 × 1,190,492.43 - Step 4: Simplify right side
1,762,677.24x = 2,896,752,205,113.34 - Step 5: Solve for x
x = 2,896,752,205,113.34/1,762,677.24 - Step 6: Final answer
x = 1,643,382.09
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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.