Finding the Fourth Proportional to 1,791,154.01, 2,684,245.34 and 816,135.48
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Solution
The fourth proportional to 1,791,154.01, 2,684,245.34 and 816,135.48 is: 1,223,070.63
Step by Step Solution
- Step 1: Write the proportion equation
1,791,154.01 : 2,684,245.34 = 816,135.48 : x - Step 2: Convert to fraction form
1,791,154.01/2,684,245.34 = 816,135.48/x - Step 3: Cross multiply
1,791,154.01x = 2,684,245.34 × 816,135.48 - Step 4: Simplify right side
1,791,154.01x = 2,190,707,854,917.99 - Step 5: Solve for x
x = 2,190,707,854,917.99/1,791,154.01 - Step 6: Final answer
x = 1,223,070.63
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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.