Finding the Fourth Proportional to 1,125,316.95, 1,686,737.01 and 555,854.97
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Solution
The fourth proportional to 1,125,316.95, 1,686,737.01 and 555,854.97 is: 833,170.73
Step by Step Solution
- Step 1: Write the proportion equation
1,125,316.95 : 1,686,737.01 = 555,854.97 : x - Step 2: Convert to fraction form
1,125,316.95/1,686,737.01 = 555,854.97/x - Step 3: Cross multiply
1,125,316.95x = 1,686,737.01 × 555,854.97 - Step 4: Simplify right side
1,125,316.95x = 937,581,150,091.44 - Step 5: Solve for x
x = 937,581,150,091.44/1,125,316.95 - Step 6: Final answer
x = 833,170.73
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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.