Finding the Fourth Proportional to 852,259.95, 1,276,741.38 and 713,839.62
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Solution
The fourth proportional to 852,259.95, 1,276,741.38 and 713,839.62 is: 1,069,378.63
Step by Step Solution
- Step 1: Write the proportion equation
852,259.95 : 1,276,741.38 = 713,839.62 : x - Step 2: Convert to fraction form
852,259.95/1,276,741.38 = 713,839.62/x - Step 3: Cross multiply
852,259.95x = 1,276,741.38 × 713,839.62 - Step 4: Simplify right side
852,259.95x = 911,388,581,537.48 - Step 5: Solve for x
x = 911,388,581,537.48/852,259.95 - Step 6: Final answer
x = 1,069,378.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.