Finding the Fourth Proportional to 1,796,619.49, 2,692,686.44 and 898,318.11
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Solution
The fourth proportional to 1,796,619.49, 2,692,686.44 and 898,318.11 is: 1,346,355.77
Step by Step Solution
- Step 1: Write the proportion equation
1,796,619.49 : 2,692,686.44 = 898,318.11 : x - Step 2: Convert to fraction form
1,796,619.49/2,692,686.44 = 898,318.11/x - Step 3: Cross multiply
1,796,619.49x = 2,692,686.44 × 898,318.11 - Step 4: Simplify right side
1,796,619.49x = 2,418,889,005,946.80 - Step 5: Solve for x
x = 2,418,889,005,946.80/1,796,619.49 - Step 6: Final answer
x = 1,346,355.77
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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.