Finding the Fourth Proportional to 1,875,227.36, 2,587,826.07 and 1,015,787.69
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Solution
The fourth proportional to 1,875,227.36, 2,587,826.07 and 1,015,787.69 is: 1,401,793.68
Step by Step Solution
- Step 1: Write the proportion equation
1,875,227.36 : 2,587,826.07 = 1,015,787.69 : x - Step 2: Convert to fraction form
1,875,227.36/2,587,826.07 = 1,015,787.69/x - Step 3: Cross multiply
1,875,227.36x = 2,587,826.07 × 1,015,787.69 - Step 4: Simplify right side
1,875,227.36x = 2,628,681,862,532.30 - Step 5: Solve for x
x = 2,628,681,862,532.30/1,875,227.36 - Step 6: Final answer
x = 1,401,793.68
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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.