Finding the Fourth Proportional to 1,656,307.73, 2,482,690.11 and 756,400.97
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Solution
The fourth proportional to 1,656,307.73, 2,482,690.11 and 756,400.97 is: 1,133,792.45
Step by Step Solution
- Step 1: Write the proportion equation
1,656,307.73 : 2,482,690.11 = 756,400.97 : x - Step 2: Convert to fraction form
1,656,307.73/2,482,690.11 = 756,400.97/x - Step 3: Cross multiply
1,656,307.73x = 2,482,690.11 × 756,400.97 - Step 4: Simplify right side
1,656,307.73x = 1,877,909,207,413.41 - Step 5: Solve for x
x = 1,877,909,207,413.41/1,656,307.73 - Step 6: Final answer
x = 1,133,792.45
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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.