Finding the Fourth Proportional to 1,527,455.68, 2,107,654.51 and 882,751.36
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Solution
The fourth proportional to 1,527,455.68, 2,107,654.51 and 882,751.36 is: 1,218,061.45
Step by Step Solution
- Step 1: Write the proportion equation
1,527,455.68 : 2,107,654.51 = 882,751.36 : x - Step 2: Convert to fraction form
1,527,455.68/2,107,654.51 = 882,751.36/x - Step 3: Cross multiply
1,527,455.68x = 2,107,654.51 × 882,751.36 - Step 4: Simplify right side
1,527,455.68x = 1,860,534,885,112.63 - Step 5: Solve for x
x = 1,860,534,885,112.63/1,527,455.68 - Step 6: Final answer
x = 1,218,061.45
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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.