Finding the Fourth Proportional to 1,919,759.74, 2,649,252.68 and 1,048,594.98
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Solution
The fourth proportional to 1,919,759.74, 2,649,252.68 and 1,048,594.98 is: 1,447,052.46
Step by Step Solution
- Step 1: Write the proportion equation
1,919,759.74 : 2,649,252.68 = 1,048,594.98 : x - Step 2: Convert to fraction form
1,919,759.74/2,649,252.68 = 1,048,594.98/x - Step 3: Cross multiply
1,919,759.74x = 2,649,252.68 × 1,048,594.98 - Step 4: Simplify right side
1,919,759.74x = 2,777,993,060,999.55 - Step 5: Solve for x
x = 2,777,993,060,999.55/1,919,759.74 - Step 6: Final answer
x = 1,447,052.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.