Finding the Fourth Proportional to 1,754,099.79, 2,420,657.84 and 949,283.79
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Solution
The fourth proportional to 1,754,099.79, 2,420,657.84 and 949,283.79 is: 1,310,011.70
Step by Step Solution
- Step 1: Write the proportion equation
1,754,099.79 : 2,420,657.84 = 949,283.79 : x - Step 2: Convert to fraction form
1,754,099.79/2,420,657.84 = 949,283.79/x - Step 3: Cross multiply
1,754,099.79x = 2,420,657.84 × 949,283.79 - Step 4: Simplify right side
1,754,099.79x = 2,297,891,243,901.99 - Step 5: Solve for x
x = 2,297,891,243,901.99/1,754,099.79 - Step 6: Final answer
x = 1,310,011.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.