Finding the Fourth Proportional to 1,912,367.62, 2,867,502.58 and 758,445.36
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Solution
The fourth proportional to 1,912,367.62, 2,867,502.58 and 758,445.36 is: 1,137,252.07
Step by Step Solution
- Step 1: Write the proportion equation
1,912,367.62 : 2,867,502.58 = 758,445.36 : x - Step 2: Convert to fraction form
1,912,367.62/2,867,502.58 = 758,445.36/x - Step 3: Cross multiply
1,912,367.62x = 2,867,502.58 × 758,445.36 - Step 4: Simplify right side
1,912,367.62x = 2,174,844,026,589.03 - Step 5: Solve for x
x = 2,174,844,026,589.03/1,912,367.62 - Step 6: Final answer
x = 1,137,252.07
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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.