Finding the Fourth Proportional to 1,365,724.18, 1,884,699.75 and 753,877.34
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Solution
The fourth proportional to 1,365,724.18, 1,884,699.75 and 753,877.34 is: 1,040,350.94
Step by Step Solution
- Step 1: Write the proportion equation
1,365,724.18 : 1,884,699.75 = 753,877.34 : x - Step 2: Convert to fraction form
1,365,724.18/1,884,699.75 = 753,877.34/x - Step 3: Cross multiply
1,365,724.18x = 1,884,699.75 × 753,877.34 - Step 4: Simplify right side
1,365,724.18x = 1,420,832,434,228.67 - Step 5: Solve for x
x = 1,420,832,434,228.67/1,365,724.18 - Step 6: Final answer
x = 1,040,350.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.