Finding the Fourth Proportional to 1,482,101.64, 2,226,128.40 and 884,230.92
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Solution
The fourth proportional to 1,482,101.64, 2,226,128.40 and 884,230.92 is: 1,328,121.84
Step by Step Solution
- Step 1: Write the proportion equation
1,482,101.64 : 2,226,128.40 = 884,230.92 : x - Step 2: Convert to fraction form
1,482,101.64/2,226,128.40 = 884,230.92/x - Step 3: Cross multiply
1,482,101.64x = 2,226,128.40 × 884,230.92 - Step 4: Simplify right side
1,482,101.64x = 1,968,411,563,170.13 - Step 5: Solve for x
x = 1,968,411,563,170.13/1,482,101.64 - Step 6: Final answer
x = 1,328,121.84
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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.