Finding the Fourth Proportional to 1,416,375.10, 2,125,190.31 and 742,295.98
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Solution
The fourth proportional to 1,416,375.10, 2,125,190.31 and 742,295.98 is: 1,113,772.91
Step by Step Solution
- Step 1: Write the proportion equation
1,416,375.10 : 2,125,190.31 = 742,295.98 : x - Step 2: Convert to fraction form
1,416,375.10/2,125,190.31 = 742,295.98/x - Step 3: Cross multiply
1,416,375.10x = 2,125,190.31 × 742,295.98 - Step 4: Simplify right side
1,416,375.10x = 1,577,520,223,847.95 - Step 5: Solve for x
x = 1,577,520,223,847.95/1,416,375.10 - Step 6: Final answer
x = 1,113,772.91
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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.