Finding the Fourth Proportional to 1,403,961.60, 2,106,204.87 and 562,578.96
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Solution
The fourth proportional to 1,403,961.60, 2,106,204.87 and 562,578.96 is: 843,973.61
Step by Step Solution
- Step 1: Write the proportion equation
1,403,961.60 : 2,106,204.87 = 562,578.96 : x - Step 2: Convert to fraction form
1,403,961.60/2,106,204.87 = 562,578.96/x - Step 3: Cross multiply
1,403,961.60x = 2,106,204.87 × 562,578.96 - Step 4: Simplify right side
1,403,961.60x = 1,184,906,545,311.54 - Step 5: Solve for x
x = 1,184,906,545,311.54/1,403,961.60 - Step 6: Final answer
x = 843,973.61
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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.