Finding the Fourth Proportional to 1,418,169.23, 2,127,261.66 and 353,211.36
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Solution
The fourth proportional to 1,418,169.23, 2,127,261.66 and 353,211.36 is: 529,818.99
Step by Step Solution
- Step 1: Write the proportion equation
1,418,169.23 : 2,127,261.66 = 353,211.36 : x - Step 2: Convert to fraction form
1,418,169.23/2,127,261.66 = 353,211.36/x - Step 3: Cross multiply
1,418,169.23x = 2,127,261.66 × 353,211.36 - Step 4: Simplify right side
1,418,169.23x = 751,372,984,004.46 - Step 5: Solve for x
x = 751,372,984,004.46/1,418,169.23 - Step 6: Final answer
x = 529,818.99
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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.