Finding the Fourth Proportional to 901,428.36, 1,244,814.08 and 579,696.96
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Solution
The fourth proportional to 901,428.36, 1,244,814.08 and 579,696.96 is: 800,523.89
Step by Step Solution
- Step 1: Write the proportion equation
901,428.36 : 1,244,814.08 = 579,696.96 : x - Step 2: Convert to fraction form
901,428.36/1,244,814.08 = 579,696.96/x - Step 3: Cross multiply
901,428.36x = 1,244,814.08 × 579,696.96 - Step 4: Simplify right side
901,428.36x = 721,614,937,941.20 - Step 5: Solve for x
x = 721,614,937,941.20/901,428.36 - Step 6: Final answer
x = 800,523.89
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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.