Finding the Fourth Proportional to 1,527,294.88, 2,107,543.62 and 882,756.82
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Solution
The fourth proportional to 1,527,294.88, 2,107,543.62 and 882,756.82 is: 1,218,133.14
Step by Step Solution
- Step 1: Write the proportion equation
1,527,294.88 : 2,107,543.62 = 882,756.82 : x - Step 2: Convert to fraction form
1,527,294.88/2,107,543.62 = 882,756.82/x - Step 3: Cross multiply
1,527,294.88x = 2,107,543.62 × 882,756.82 - Step 4: Simplify right side
1,527,294.88x = 1,860,448,504,002.49 - Step 5: Solve for x
x = 1,860,448,504,002.49/1,527,294.88 - Step 6: Final answer
x = 1,218,133.14
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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.