Finding the Fourth Proportional to 1,365,354.99, 1,884,186 and 753,503.31
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Solution
The fourth proportional to 1,365,354.99, 1,884,186 and 753,503.31 is: 1,039,832.42
Step by Step Solution
- Step 1: Write the proportion equation
1,365,354.99 : 1,884,186 = 753,503.31 : x - Step 2: Convert to fraction form
1,365,354.99/1,884,186 = 753,503.31/x - Step 3: Cross multiply
1,365,354.99x = 1,884,186 × 753,503.31 - Step 4: Simplify right side
1,365,354.99x = 1,419,740,387,655.66 - Step 5: Solve for x
x = 1,419,740,387,655.66/1,365,354.99 - Step 6: Final answer
x = 1,039,832.42
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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.