Finding the Fourth Proportional to 1,612,226.08, 2,418,359.88 and 474,729.66
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Solution
The fourth proportional to 1,612,226.08, 2,418,359.88 and 474,729.66 is: 712,100.60
Step by Step Solution
- Step 1: Write the proportion equation
1,612,226.08 : 2,418,359.88 = 474,729.66 : x - Step 2: Convert to fraction form
1,612,226.08/2,418,359.88 = 474,729.66/x - Step 3: Cross multiply
1,612,226.08x = 2,418,359.88 × 474,729.66 - Step 4: Simplify right side
1,612,226.08x = 1,148,067,163,590.04 - Step 5: Solve for x
x = 1,148,067,163,590.04/1,612,226.08 - Step 6: Final answer
x = 712,100.60
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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.