Finding the Fourth Proportional to 1,161,972.64, 1,743,239.16 and 403,703.76
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Solution
The fourth proportional to 1,161,972.64, 1,743,239.16 and 403,703.76 is: 605,652.99
Step by Step Solution
- Step 1: Write the proportion equation
1,161,972.64 : 1,743,239.16 = 403,703.76 : x - Step 2: Convert to fraction form
1,161,972.64/1,743,239.16 = 403,703.76/x - Step 3: Cross multiply
1,161,972.64x = 1,743,239.16 × 403,703.76 - Step 4: Simplify right side
1,161,972.64x = 703,752,203,471.24 - Step 5: Solve for x
x = 703,752,203,471.24/1,161,972.64 - Step 6: Final answer
x = 605,652.99
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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.