Finding the Fourth Proportional to 1,825,202.08, 2,735,872.49 and 687,472
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Solution
The fourth proportional to 1,825,202.08, 2,735,872.49 and 687,472 is: 1,030,480.82
Step by Step Solution
- Step 1: Write the proportion equation
1,825,202.08 : 2,735,872.49 = 687,472 : x - Step 2: Convert to fraction form
1,825,202.08/2,735,872.49 = 687,472/x - Step 3: Cross multiply
1,825,202.08x = 2,735,872.49 × 687,472 - Step 4: Simplify right side
1,825,202.08x = 1,880,835,732,445.28 - Step 5: Solve for x
x = 1,880,835,732,445.28/1,825,202.08 - Step 6: Final answer
x = 1,030,480.82
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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.