Finding the Fourth Proportional to 1,611,680.24, 2,411,557.32 and 972,354.80
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Solution
The fourth proportional to 1,611,680.24, 2,411,557.32 and 972,354.80 is: 1,454,934.59
Step by Step Solution
- Step 1: Write the proportion equation
1,611,680.24 : 2,411,557.32 = 972,354.80 : x - Step 2: Convert to fraction form
1,611,680.24/2,411,557.32 = 972,354.80/x - Step 3: Cross multiply
1,611,680.24x = 2,411,557.32 × 972,354.80 - Step 4: Simplify right side
1,611,680.24x = 2,344,889,335,577.14 - Step 5: Solve for x
x = 2,344,889,335,577.14/1,611,680.24 - Step 6: Final answer
x = 1,454,934.59
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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.