Finding the Fourth Proportional to 1,825,201.08, 2,735,870.99 and 687,471
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Solution
The fourth proportional to 1,825,201.08, 2,735,870.99 and 687,471 is: 1,030,479.32
Step by Step Solution
- Step 1: Write the proportion equation
1,825,201.08 : 2,735,870.99 = 687,471 : x - Step 2: Convert to fraction form
1,825,201.08/2,735,870.99 = 687,471/x - Step 3: Cross multiply
1,825,201.08x = 2,735,870.99 × 687,471 - Step 4: Simplify right side
1,825,201.08x = 1,880,831,965,366.29 - Step 5: Solve for x
x = 1,880,831,965,366.29/1,825,201.08 - Step 6: Final answer
x = 1,030,479.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.