Finding the Fourth Proportional to 802,727.62, 1,201,729.47 and 535,826.14
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Solution
The fourth proportional to 802,727.62, 1,201,729.47 and 535,826.14 is: 802,162.59
Step by Step Solution
- Step 1: Write the proportion equation
802,727.62 : 1,201,729.47 = 535,826.14 : x - Step 2: Convert to fraction form
802,727.62/1,201,729.47 = 535,826.14/x - Step 3: Cross multiply
802,727.62x = 1,201,729.47 × 535,826.14 - Step 4: Simplify right side
802,727.62x = 643,918,067,994.42 - Step 5: Solve for x
x = 643,918,067,994.42/802,727.62 - Step 6: Final answer
x = 802,162.59
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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.