Finding the Fourth Proportional to 1,820,772.97, 2,731,290.68 and 698,841.97
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Solution
The fourth proportional to 1,820,772.97, 2,731,290.68 and 698,841.97 is: 1,048,313.32
Step by Step Solution
- Step 1: Write the proportion equation
1,820,772.97 : 2,731,290.68 = 698,841.97 : x - Step 2: Convert to fraction form
1,820,772.97/2,731,290.68 = 698,841.97/x - Step 3: Cross multiply
1,820,772.97x = 2,731,290.68 × 698,841.97 - Step 4: Simplify right side
1,820,772.97x = 1,908,740,559,453.84 - Step 5: Solve for x
x = 1,908,740,559,453.84/1,820,772.97 - Step 6: Final answer
x = 1,048,313.32
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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.