Finding the Fourth Proportional to 949,381.29, 1,310,147.60 and 519,688.62
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Solution
The fourth proportional to 949,381.29, 1,310,147.60 and 519,688.62 is: 717,171.07
Step by Step Solution
- Step 1: Write the proportion equation
949,381.29 : 1,310,147.60 = 519,688.62 : x - Step 2: Convert to fraction form
949,381.29/1,310,147.60 = 519,688.62/x - Step 3: Cross multiply
949,381.29x = 1,310,147.60 × 519,688.62 - Step 4: Simplify right side
949,381.29x = 680,868,795,641.87 - Step 5: Solve for x
x = 680,868,795,641.87/949,381.29 - Step 6: Final answer
x = 717,171.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.