Finding the Fourth Proportional to 1,701,428.70, 2,348,137.06 and 1,270,961.50
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Solution
The fourth proportional to 1,701,428.70, 2,348,137.06 and 1,270,961.50 is: 1,754,050.46
Step by Step Solution
- Step 1: Write the proportion equation
1,701,428.70 : 2,348,137.06 = 1,270,961.50 : x - Step 2: Convert to fraction form
1,701,428.70/2,348,137.06 = 1,270,961.50/x - Step 3: Cross multiply
1,701,428.70x = 2,348,137.06 × 1,270,961.50 - Step 4: Simplify right side
1,701,428.70x = 2,984,391,799,983.19 - Step 5: Solve for x
x = 2,984,391,799,983.19/1,701,428.70 - Step 6: Final answer
x = 1,754,050.46
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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.