Finding the Fourth Proportional to 1,534,228.32, 2,301,344.10 and 828,742.08
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Solution
The fourth proportional to 1,534,228.32, 2,301,344.10 and 828,742.08 is: 1,243,114.00
Step by Step Solution
- Step 1: Write the proportion equation
1,534,228.32 : 2,301,344.10 = 828,742.08 : x - Step 2: Convert to fraction form
1,534,228.32/2,301,344.10 = 828,742.08/x - Step 3: Cross multiply
1,534,228.32x = 2,301,344.10 × 828,742.08 - Step 4: Simplify right side
1,534,228.32x = 1,907,220,696,229.73 - Step 5: Solve for x
x = 1,907,220,696,229.73/1,534,228.32 - Step 6: Final answer
x = 1,243,114.00
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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.