Finding the Fourth Proportional to 1,063,808.64, 1,467,616.32 and 741,709.44
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Solution
The fourth proportional to 1,063,808.64, 1,467,616.32 and 741,709.44 is: 1,023,252.53
Step by Step Solution
- Step 1: Write the proportion equation
1,063,808.64 : 1,467,616.32 = 741,709.44 : x - Step 2: Convert to fraction form
1,063,808.64/1,467,616.32 = 741,709.44/x - Step 3: Cross multiply
1,063,808.64x = 1,467,616.32 × 741,709.44 - Step 4: Simplify right side
1,063,808.64x = 1,088,544,878,842.06 - Step 5: Solve for x
x = 1,088,544,878,842.06/1,063,808.64 - Step 6: Final answer
x = 1,023,252.53
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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.