Finding the Fourth Proportional to 1,138,185.97, 1,704,219.68 and 867,022.47
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Solution
The fourth proportional to 1,138,185.97, 1,704,219.68 and 867,022.47 is: 1,298,203.28
Step by Step Solution
- Step 1: Write the proportion equation
1,138,185.97 : 1,704,219.68 = 867,022.47 : x - Step 2: Convert to fraction form
1,138,185.97/1,704,219.68 = 867,022.47/x - Step 3: Cross multiply
1,138,185.97x = 1,704,219.68 × 867,022.47 - Step 4: Simplify right side
1,138,185.97x = 1,477,596,758,543.77 - Step 5: Solve for x
x = 1,477,596,758,543.77/1,138,185.97 - Step 6: Final answer
x = 1,298,203.28
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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.