Finding the Fourth Proportional to 1,959,702.62, 2,939,583.47 and 680,350.71
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Solution
The fourth proportional to 1,959,702.62, 2,939,583.47 and 680,350.71 is: 1,020,536.32
Step by Step Solution
- Step 1: Write the proportion equation
1,959,702.62 : 2,939,583.47 = 680,350.71 : x - Step 2: Convert to fraction form
1,959,702.62/2,939,583.47 = 680,350.71/x - Step 3: Cross multiply
1,959,702.62x = 2,939,583.47 × 680,350.71 - Step 4: Simplify right side
1,959,702.62x = 1,999,947,697,517.01 - Step 5: Solve for x
x = 1,999,947,697,517.01/1,959,702.62 - Step 6: Final answer
x = 1,020,536.32
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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.