Finding the Fourth Proportional to 1,398,239.44, 2,096,030.34 and 891,377.88
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Solution
The fourth proportional to 1,398,239.44, 2,096,030.34 and 891,377.88 is: 1,336,219.70
Step by Step Solution
- Step 1: Write the proportion equation
1,398,239.44 : 2,096,030.34 = 891,377.88 : x - Step 2: Convert to fraction form
1,398,239.44/2,096,030.34 = 891,377.88/x - Step 3: Cross multiply
1,398,239.44x = 2,096,030.34 × 891,377.88 - Step 4: Simplify right side
1,398,239.44x = 1,868,355,080,884.88 - Step 5: Solve for x
x = 1,868,355,080,884.88/1,398,239.44 - Step 6: Final answer
x = 1,336,219.70
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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.