Finding the Fourth Proportional to 1,252,771.68, 1,879,868.33 and 676,387.23
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Solution
The fourth proportional to 1,252,771.68, 1,879,868.33 and 676,387.23 is: 1,014,964.63
Step by Step Solution
- Step 1: Write the proportion equation
1,252,771.68 : 1,879,868.33 = 676,387.23 : x - Step 2: Convert to fraction form
1,252,771.68/1,879,868.33 = 676,387.23/x - Step 3: Cross multiply
1,252,771.68x = 1,879,868.33 × 676,387.23 - Step 4: Simplify right side
1,252,771.68x = 1,271,518,942,837.73 - Step 5: Solve for x
x = 1,271,518,942,837.73/1,252,771.68 - Step 6: Final answer
x = 1,014,964.63
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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.