Finding the Fourth Proportional to 1,809,894.24, 2,712,391.92 and 687,350.88
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Solution
The fourth proportional to 1,809,894.24, 2,712,391.92 and 687,350.88 is: 1,030,096.09
Step by Step Solution
- Step 1: Write the proportion equation
1,809,894.24 : 2,712,391.92 = 687,350.88 : x - Step 2: Convert to fraction form
1,809,894.24/2,712,391.92 = 687,350.88/x - Step 3: Cross multiply
1,809,894.24x = 2,712,391.92 × 687,350.88 - Step 4: Simplify right side
1,809,894.24x = 1,864,364,973,116.89 - Step 5: Solve for x
x = 1,864,364,973,116.89/1,809,894.24 - Step 6: Final answer
x = 1,030,096.09
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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.