Finding the Fourth Proportional to 1,456,244.36, 2,184,365.39 and 391,286.42
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Solution
The fourth proportional to 1,456,244.36, 2,184,365.39 and 391,286.42 is: 586,929.32
Step by Step Solution
- Step 1: Write the proportion equation
1,456,244.36 : 2,184,365.39 = 391,286.42 : x - Step 2: Convert to fraction form
1,456,244.36/2,184,365.39 = 391,286.42/x - Step 3: Cross multiply
1,456,244.36x = 2,184,365.39 × 391,286.42 - Step 4: Simplify right side
1,456,244.36x = 854,712,513,425.00 - Step 5: Solve for x
x = 854,712,513,425.00/1,456,244.36 - Step 6: Final answer
x = 586,929.32
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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.