Finding the Fourth Proportional to 1,134,400.40, 1,699,996.80 and 629,184
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Solution
The fourth proportional to 1,134,400.40, 1,699,996.80 and 629,184 is: 942,886.47
Step by Step Solution
- Step 1: Write the proportion equation
1,134,400.40 : 1,699,996.80 = 629,184 : x - Step 2: Convert to fraction form
1,134,400.40/1,699,996.80 = 629,184/x - Step 3: Cross multiply
1,134,400.40x = 1,699,996.80 × 629,184 - Step 4: Simplify right side
1,134,400.40x = 1,069,610,786,611.20 - Step 5: Solve for x
x = 1,069,610,786,611.20/1,134,400.40 - Step 6: Final answer
x = 942,886.47
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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.