Finding the Fourth Proportional to 1,115,565.62, 1,672,683.21 and 441,743.63
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Solution
The fourth proportional to 1,115,565.62, 1,672,683.21 and 441,743.63 is: 662,352.03
Step by Step Solution
- Step 1: Write the proportion equation
1,115,565.62 : 1,672,683.21 = 441,743.63 : x - Step 2: Convert to fraction form
1,115,565.62/1,672,683.21 = 441,743.63/x - Step 3: Cross multiply
1,115,565.62x = 1,672,683.21 × 441,743.63 - Step 4: Simplify right side
1,115,565.62x = 738,897,144,662.04 - Step 5: Solve for x
x = 738,897,144,662.04/1,115,565.62 - Step 6: Final answer
x = 662,352.03
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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.