Finding the Fourth Proportional to 1,718,694.63, 2,371,865.91 and 1,175,968.71
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Solution
The fourth proportional to 1,718,694.63, 2,371,865.91 and 1,175,968.71 is: 1,622,882.88
Step by Step Solution
- Step 1: Write the proportion equation
1,718,694.63 : 2,371,865.91 = 1,175,968.71 : x - Step 2: Convert to fraction form
1,718,694.63/2,371,865.91 = 1,175,968.71/x - Step 3: Cross multiply
1,718,694.63x = 2,371,865.91 × 1,175,968.71 - Step 4: Simplify right side
1,718,694.63x = 2,789,240,094,475.68 - Step 5: Solve for x
x = 2,789,240,094,475.68/1,718,694.63 - Step 6: Final answer
x = 1,622,882.88
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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.