Finding the Fourth Proportional to 1,791,996.18, 2,472,953.63 and 987,180.18
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Solution
The fourth proportional to 1,791,996.18, 2,472,953.63 and 987,180.18 is: 1,362,308.04
Step by Step Solution
- Step 1: Write the proportion equation
1,791,996.18 : 2,472,953.63 = 987,180.18 : x - Step 2: Convert to fraction form
1,791,996.18/2,472,953.63 = 987,180.18/x - Step 3: Cross multiply
1,791,996.18x = 2,472,953.63 × 987,180.18 - Step 4: Simplify right side
1,791,996.18x = 2,441,250,809,595.05 - Step 5: Solve for x
x = 2,441,250,809,595.05/1,791,996.18 - Step 6: Final answer
x = 1,362,308.04
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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.