Finding the Fourth Proportional to 1,053,078.84, 1,451,737.26 and 750,747.96
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Solution
The fourth proportional to 1,053,078.84, 1,451,737.26 and 750,747.96 is: 1,034,954.60
Step by Step Solution
- Step 1: Write the proportion equation
1,053,078.84 : 1,451,737.26 = 750,747.96 : x - Step 2: Convert to fraction form
1,053,078.84/1,451,737.26 = 750,747.96/x - Step 3: Cross multiply
1,053,078.84x = 1,451,737.26 × 750,747.96 - Step 4: Simplify right side
1,053,078.84x = 1,089,888,786,400.99 - Step 5: Solve for x
x = 1,089,888,786,400.99/1,053,078.84 - Step 6: Final answer
x = 1,034,954.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.