Finding the Fourth Proportional to 816,371.91, 1,223,394.93 and 601,449.62
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Solution
The fourth proportional to 816,371.91, 1,223,394.93 and 601,449.62 is: 901,317.64
Step by Step Solution
- Step 1: Write the proportion equation
816,371.91 : 1,223,394.93 = 601,449.62 : x - Step 2: Convert to fraction form
816,371.91/1,223,394.93 = 601,449.62/x - Step 3: Cross multiply
816,371.91x = 1,223,394.93 × 601,449.62 - Step 4: Simplify right side
816,371.91x = 735,810,406,634.20 - Step 5: Solve for x
x = 735,810,406,634.20/816,371.91 - Step 6: Final answer
x = 901,317.64
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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.