Finding the Fourth Proportional to 1,971,349.34, 2,956,578.06 and 905,366.66
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Solution
The fourth proportional to 1,971,349.34, 2,956,578.06 and 905,366.66 is: 1,357,845.18
Step by Step Solution
- Step 1: Write the proportion equation
1,971,349.34 : 2,956,578.06 = 905,366.66 : x - Step 2: Convert to fraction form
1,971,349.34/2,956,578.06 = 905,366.66/x - Step 3: Cross multiply
1,971,349.34x = 2,956,578.06 × 905,366.66 - Step 4: Simplify right side
1,971,349.34x = 2,676,787,203,211.48 - Step 5: Solve for x
x = 2,676,787,203,211.48/1,971,349.34 - Step 6: Final answer
x = 1,357,845.18
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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.