Finding the Fourth Proportional to 1,241,375.60, 1,860,313.80 and 766,650.80
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Solution
The fourth proportional to 1,241,375.60, 1,860,313.80 and 766,650.80 is: 1,148,895.68
Step by Step Solution
- Step 1: Write the proportion equation
1,241,375.60 : 1,860,313.80 = 766,650.80 : x - Step 2: Convert to fraction form
1,241,375.60/1,860,313.80 = 766,650.80/x - Step 3: Cross multiply
1,241,375.60x = 1,860,313.80 × 766,650.80 - Step 4: Simplify right side
1,241,375.60x = 1,426,211,063,021.04 - Step 5: Solve for x
x = 1,426,211,063,021.04/1,241,375.60 - Step 6: Final answer
x = 1,148,895.68
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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.