Finding the Fourth Proportional to 1,798,536.67, 2,699,135.43 and 851,909.53
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Solution
The fourth proportional to 1,798,536.67, 2,699,135.43 and 851,909.53 is: 1,278,494.47
Step by Step Solution
- Step 1: Write the proportion equation
1,798,536.67 : 2,699,135.43 = 851,909.53 : x - Step 2: Convert to fraction form
1,798,536.67/2,699,135.43 = 851,909.53/x - Step 3: Cross multiply
1,798,536.67x = 2,699,135.43 × 851,909.53 - Step 4: Simplify right side
1,798,536.67x = 2,299,419,195,577.65 - Step 5: Solve for x
x = 2,299,419,195,577.65/1,798,536.67 - Step 6: Final answer
x = 1,278,494.47
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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.