Finding the Fourth Proportional to 1,976,040, 2,959,323.68 and 1,013,963.84
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Solution
The fourth proportional to 1,976,040, 2,959,323.68 and 1,013,963.84 is: 1,518,515.42
Step by Step Solution
- Step 1: Write the proportion equation
1,976,040 : 2,959,323.68 = 1,013,963.84 : x - Step 2: Convert to fraction form
1,976,040/2,959,323.68 = 1,013,963.84/x - Step 3: Cross multiply
1,976,040x = 2,959,323.68 × 1,013,963.84 - Step 4: Simplify right side
1,976,040x = 3,000,647,202,375.73 - Step 5: Solve for x
x = 3,000,647,202,375.73/1,976,040 - Step 6: Final answer
x = 1,518,515.42
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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.