Finding the Fourth Proportional to 1,498,690.85, 2,068,245.95 and 854,006.99
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Solution
The fourth proportional to 1,498,690.85, 2,068,245.95 and 854,006.99 is: 1,178,559.60
Step by Step Solution
- Step 1: Write the proportion equation
1,498,690.85 : 2,068,245.95 = 854,006.99 : x - Step 2: Convert to fraction form
1,498,690.85/2,068,245.95 = 854,006.99/x - Step 3: Cross multiply
1,498,690.85x = 2,068,245.95 × 854,006.99 - Step 4: Simplify right side
1,498,690.85x = 1,766,296,483,727.93 - Step 5: Solve for x
x = 1,766,296,483,727.93/1,498,690.85 - Step 6: Final answer
x = 1,178,559.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.