Finding the Fourth Proportional to 924,896.21, 1,276,193.48 and 516,867.62
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Solution
The fourth proportional to 924,896.21, 1,276,193.48 and 516,867.62 is: 713,186.06
Step by Step Solution
- Step 1: Write the proportion equation
924,896.21 : 1,276,193.48 = 516,867.62 : x - Step 2: Convert to fraction form
924,896.21/1,276,193.48 = 516,867.62/x - Step 3: Cross multiply
924,896.21x = 1,276,193.48 × 516,867.62 - Step 4: Simplify right side
924,896.21x = 659,623,077,701.81 - Step 5: Solve for x
x = 659,623,077,701.81/924,896.21 - Step 6: Final answer
x = 713,186.06
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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.