Finding the Fourth Proportional to 1,662,237.60, 2,487,135.60 and 1,102,365.60
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Solution
The fourth proportional to 1,662,237.60, 2,487,135.60 and 1,102,365.60 is: 1,649,422.88
Step by Step Solution
- Step 1: Write the proportion equation
1,662,237.60 : 2,487,135.60 = 1,102,365.60 : x - Step 2: Convert to fraction form
1,662,237.60/2,487,135.60 = 1,102,365.60/x - Step 3: Cross multiply
1,662,237.60x = 2,487,135.60 × 1,102,365.60 - Step 4: Simplify right side
1,662,237.60x = 2,741,732,727,975.36 - Step 5: Solve for x
x = 2,741,732,727,975.36/1,662,237.60 - Step 6: Final answer
x = 1,649,422.88
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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.