Finding the Fourth Proportional to 1,522,903.68, 2,101,619.52 and 843,851.52
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Solution
The fourth proportional to 1,522,903.68, 2,101,619.52 and 843,851.52 is: 1,164,521.99
Step by Step Solution
- Step 1: Write the proportion equation
1,522,903.68 : 2,101,619.52 = 843,851.52 : x - Step 2: Convert to fraction form
1,522,903.68/2,101,619.52 = 843,851.52/x - Step 3: Cross multiply
1,522,903.68x = 2,101,619.52 × 843,851.52 - Step 4: Simplify right side
1,522,903.68x = 1,773,454,826,413.67 - Step 5: Solve for x
x = 1,773,454,826,413.67/1,522,903.68 - Step 6: Final answer
x = 1,164,521.99
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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.