Finding the Fourth Proportional to 1,039,730.02, 1,557,419.42 and 836,226.26
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Solution
The fourth proportional to 1,039,730.02, 1,557,419.42 and 836,226.26 is: 1,252,589.61
Step by Step Solution
- Step 1: Write the proportion equation
1,039,730.02 : 1,557,419.42 = 836,226.26 : x - Step 2: Convert to fraction form
1,039,730.02/1,557,419.42 = 836,226.26/x - Step 3: Cross multiply
1,039,730.02x = 1,557,419.42 × 836,226.26 - Step 4: Simplify right side
1,039,730.02x = 1,302,355,016,837.97 - Step 5: Solve for x
x = 1,302,355,016,837.97/1,039,730.02 - Step 6: Final answer
x = 1,252,589.61
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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.