Finding the Fourth Proportional to 1,269,561.84, 1,904,334.12 and 322,924.08
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Solution
The fourth proportional to 1,269,561.84, 1,904,334.12 and 322,924.08 is: 484,383.92
Step by Step Solution
- Step 1: Write the proportion equation
1,269,561.84 : 1,904,334.12 = 322,924.08 : x - Step 2: Convert to fraction form
1,269,561.84/1,904,334.12 = 322,924.08/x - Step 3: Cross multiply
1,269,561.84x = 1,904,334.12 × 322,924.08 - Step 4: Simplify right side
1,269,561.84x = 614,955,343,713.61 - Step 5: Solve for x
x = 614,955,343,713.61/1,269,561.84 - Step 6: Final answer
x = 484,383.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.