Finding the Fourth Proportional to 1,416,235.65, 2,125,239.24 and 574,787.40
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Solution
The fourth proportional to 1,416,235.65, 2,125,239.24 and 574,787.40 is: 862,540.59
Step by Step Solution
- Step 1: Write the proportion equation
1,416,235.65 : 2,125,239.24 = 574,787.40 : x - Step 2: Convert to fraction form
1,416,235.65/2,125,239.24 = 574,787.40/x - Step 3: Cross multiply
1,416,235.65x = 2,125,239.24 × 574,787.40 - Step 4: Simplify right side
1,416,235.65x = 1,221,560,737,137.58 - Step 5: Solve for x
x = 1,221,560,737,137.58/1,416,235.65 - Step 6: Final answer
x = 862,540.59
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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.