Finding the Fourth Proportional to 1,889,015.68, 2,833,938.24 and 559,423.36
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Solution
The fourth proportional to 1,889,015.68, 2,833,938.24 and 559,423.36 is: 839,257.86
Step by Step Solution
- Step 1: Write the proportion equation
1,889,015.68 : 2,833,938.24 = 559,423.36 : x - Step 2: Convert to fraction form
1,889,015.68/2,833,938.24 = 559,423.36/x - Step 3: Cross multiply
1,889,015.68x = 2,833,938.24 × 559,423.36 - Step 4: Simplify right side
1,889,015.68x = 1,585,371,252,253.29 - Step 5: Solve for x
x = 1,585,371,252,253.29/1,889,015.68 - Step 6: Final answer
x = 839,257.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.