Finding the Fourth Proportional to 1,218,003.97, 1,680,848.82 and 674,177.26
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Solution
The fourth proportional to 1,218,003.97, 1,680,848.82 and 674,177.26 is: 930,366.47
Step by Step Solution
- Step 1: Write the proportion equation
1,218,003.97 : 1,680,848.82 = 674,177.26 : x - Step 2: Convert to fraction form
1,218,003.97/1,680,848.82 = 674,177.26/x - Step 3: Cross multiply
1,218,003.97x = 1,680,848.82 × 674,177.26 - Step 4: Simplify right side
1,218,003.97x = 1,133,190,051,941.83 - Step 5: Solve for x
x = 1,133,190,051,941.83/1,218,003.97 - Step 6: Final answer
x = 930,366.47
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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.