Finding the Fourth Proportional to 789,131.08, 1,183,994.58 and 473,807.80
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Solution
The fourth proportional to 789,131.08, 1,183,994.58 and 473,807.80 is: 710,890.60
Step by Step Solution
- Step 1: Write the proportion equation
789,131.08 : 1,183,994.58 = 473,807.80 : x - Step 2: Convert to fraction form
789,131.08/1,183,994.58 = 473,807.80/x - Step 3: Cross multiply
789,131.08x = 1,183,994.58 × 473,807.80 - Step 4: Simplify right side
789,131.08x = 560,985,867,161.72 - Step 5: Solve for x
x = 560,985,867,161.72/789,131.08 - Step 6: Final answer
x = 710,890.60
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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.