Finding the Fourth Proportional to 1,896,342.75, 2,844,516.86 and 774,411.75
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Solution
The fourth proportional to 1,896,342.75, 2,844,516.86 and 774,411.75 is: 1,161,618.74
Step by Step Solution
- Step 1: Write the proportion equation
1,896,342.75 : 2,844,516.86 = 774,411.75 : x - Step 2: Convert to fraction form
1,896,342.75/2,844,516.86 = 774,411.75/x - Step 3: Cross multiply
1,896,342.75x = 2,844,516.86 × 774,411.75 - Step 4: Simplify right side
1,896,342.75x = 2,202,827,281,393.13 - Step 5: Solve for x
x = 2,202,827,281,393.13/1,896,342.75 - Step 6: Final answer
x = 1,161,618.74
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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.