Finding the Fourth Proportional to 1,629,368.13, 2,248,528.02 and 993,464.13
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Solution
The fourth proportional to 1,629,368.13, 2,248,528.02 and 993,464.13 is: 1,370,980.50
Step by Step Solution
- Step 1: Write the proportion equation
1,629,368.13 : 2,248,528.02 = 993,464.13 : x - Step 2: Convert to fraction form
1,629,368.13/2,248,528.02 = 993,464.13/x - Step 3: Cross multiply
1,629,368.13x = 2,248,528.02 × 993,464.13 - Step 4: Simplify right side
1,629,368.13x = 2,233,831,933,169.92 - Step 5: Solve for x
x = 2,233,831,933,169.92/1,629,368.13 - Step 6: Final answer
x = 1,370,980.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.