Finding the Fourth Proportional to 1,517,366.34, 2,277,172.08 and 718,649.28
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Solution
The fourth proportional to 1,517,366.34, 2,277,172.08 and 718,649.28 is: 1,078,505.59
Step by Step Solution
- Step 1: Write the proportion equation
1,517,366.34 : 2,277,172.08 = 718,649.28 : x - Step 2: Convert to fraction form
1,517,366.34/2,277,172.08 = 718,649.28/x - Step 3: Cross multiply
1,517,366.34x = 2,277,172.08 × 718,649.28 - Step 4: Simplify right side
1,517,366.34x = 1,636,488,075,728.10 - Step 5: Solve for x
x = 1,636,488,075,728.10/1,517,366.34 - Step 6: Final answer
x = 1,078,505.59
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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.