Finding the Fourth Proportional to 1,778,869.88, 2,453,838.26 and 1,125,293.43
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Solution
The fourth proportional to 1,778,869.88, 2,453,838.26 and 1,125,293.43 is: 1,552,270.97
Step by Step Solution
- Step 1: Write the proportion equation
1,778,869.88 : 2,453,838.26 = 1,125,293.43 : x - Step 2: Convert to fraction form
1,778,869.88/2,453,838.26 = 1,125,293.43/x - Step 3: Cross multiply
1,778,869.88x = 2,453,838.26 × 1,125,293.43 - Step 4: Simplify right side
1,778,869.88x = 2,761,288,072,260.63 - Step 5: Solve for x
x = 2,761,288,072,260.63/1,778,869.88 - Step 6: Final answer
x = 1,552,270.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.