Finding the Fourth Proportional to 1,236,885.19, 1,853,197.58 and 966,908.14
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Solution
The fourth proportional to 1,236,885.19, 1,853,197.58 and 966,908.14 is: 1,448,696.97
Step by Step Solution
- Step 1: Write the proportion equation
1,236,885.19 : 1,853,197.58 = 966,908.14 : x - Step 2: Convert to fraction form
1,236,885.19/1,853,197.58 = 966,908.14/x - Step 3: Cross multiply
1,236,885.19x = 1,853,197.58 × 966,908.14 - Step 4: Simplify right side
1,236,885.19x = 1,791,871,822,914.58 - Step 5: Solve for x
x = 1,791,871,822,914.58/1,236,885.19 - Step 6: Final answer
x = 1,448,696.97
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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.