Finding the Fourth Proportional to 1,371,114.68, 1,891,825.08 and 881,340.08
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Solution
The fourth proportional to 1,371,114.68, 1,891,825.08 and 881,340.08 is: 1,216,048.00
Step by Step Solution
- Step 1: Write the proportion equation
1,371,114.68 : 1,891,825.08 = 881,340.08 : x - Step 2: Convert to fraction form
1,371,114.68/1,891,825.08 = 881,340.08/x - Step 3: Cross multiply
1,371,114.68x = 1,891,825.08 × 881,340.08 - Step 4: Simplify right side
1,371,114.68x = 1,667,341,267,353.21 - Step 5: Solve for x
x = 1,667,341,267,353.21/1,371,114.68 - Step 6: Final answer
x = 1,216,048.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.