Finding the Fourth Proportional to 1,495,877.63, 2,245,071.74 and 776,660.81
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Solution
The fourth proportional to 1,495,877.63, 2,245,071.74 and 776,660.81 is: 1,165,642.96
Step by Step Solution
- Step 1: Write the proportion equation
1,495,877.63 : 2,245,071.74 = 776,660.81 : x - Step 2: Convert to fraction form
1,495,877.63/2,245,071.74 = 776,660.81/x - Step 3: Cross multiply
1,495,877.63x = 2,245,071.74 × 776,660.81 - Step 4: Simplify right side
1,495,877.63x = 1,743,659,220,987.85 - Step 5: Solve for x
x = 1,743,659,220,987.85/1,495,877.63 - Step 6: Final answer
x = 1,165,642.96
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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.