Finding the Fourth Proportional to 1,377,695.18, 2,067,483.18 and 479,127.96
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Solution
The fourth proportional to 1,377,695.18, 2,067,483.18 and 479,127.96 is: 719,018.99
Step by Step Solution
- Step 1: Write the proportion equation
1,377,695.18 : 2,067,483.18 = 479,127.96 : x - Step 2: Convert to fraction form
1,377,695.18/2,067,483.18 = 479,127.96/x - Step 3: Cross multiply
1,377,695.18x = 2,067,483.18 × 479,127.96 - Step 4: Simplify right side
1,377,695.18x = 990,589,000,164.44 - Step 5: Solve for x
x = 990,589,000,164.44/1,377,695.18 - Step 6: Final answer
x = 719,018.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.