Finding the Fourth Proportional to 1,463,495.60, 2,195,243.48 and 964,742.96
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Solution
The fourth proportional to 1,463,495.60, 2,195,243.48 and 964,742.96 is: 1,447,114.49
Step by Step Solution
- Step 1: Write the proportion equation
1,463,495.60 : 2,195,243.48 = 964,742.96 : x - Step 2: Convert to fraction form
1,463,495.60/2,195,243.48 = 964,742.96/x - Step 3: Cross multiply
1,463,495.60x = 2,195,243.48 × 964,742.96 - Step 4: Simplify right side
1,463,495.60x = 2,117,845,692,815.90 - Step 5: Solve for x
x = 2,117,845,692,815.90/1,463,495.60 - Step 6: Final answer
x = 1,447,114.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.