Finding the Fourth Proportional to 1,527,261, 2,107,620.20 and 848,260.68
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Solution
The fourth proportional to 1,527,261, 2,107,620.20 and 848,260.68 is: 1,170,599.75
Step by Step Solution
- Step 1: Write the proportion equation
1,527,261 : 2,107,620.20 = 848,260.68 : x - Step 2: Convert to fraction form
1,527,261/2,107,620.20 = 848,260.68/x - Step 3: Cross multiply
1,527,261x = 2,107,620.20 × 848,260.68 - Step 4: Simplify right side
1,527,261x = 1,787,811,344,033.74 - Step 5: Solve for x
x = 1,787,811,344,033.74/1,527,261 - Step 6: Final answer
x = 1,170,599.75
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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.