Finding the Fourth Proportional to 982,527.18, 1,355,899.98 and 552,808.14
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Solution
The fourth proportional to 982,527.18, 1,355,899.98 and 552,808.14 is: 762,882.25
Step by Step Solution
- Step 1: Write the proportion equation
982,527.18 : 1,355,899.98 = 552,808.14 : x - Step 2: Convert to fraction form
982,527.18/1,355,899.98 = 552,808.14/x - Step 3: Cross multiply
982,527.18x = 1,355,899.98 × 552,808.14 - Step 4: Simplify right side
982,527.18x = 749,552,545,969.84 - Step 5: Solve for x
x = 749,552,545,969.84/982,527.18 - Step 6: Final answer
x = 762,882.25
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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.