Finding the Fourth Proportional to 1,365,623.75, 1,884,750.50 and 762,050.63
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Solution
The fourth proportional to 1,365,623.75, 1,884,750.50 and 762,050.63 is: 1,051,735.74
Step by Step Solution
- Step 1: Write the proportion equation
1,365,623.75 : 1,884,750.50 = 762,050.63 : x - Step 2: Convert to fraction form
1,365,623.75/1,884,750.50 = 762,050.63/x - Step 3: Cross multiply
1,365,623.75x = 1,884,750.50 × 762,050.63 - Step 4: Simplify right side
1,365,623.75x = 1,436,275,298,399.19 - Step 5: Solve for x
x = 1,436,275,298,399.19/1,365,623.75 - Step 6: Final answer
x = 1,051,735.74
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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.