Finding the Fourth Proportional to 1,456,549.75, 2,184,824.63 and 459,277.75
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Solution
The fourth proportional to 1,456,549.75, 2,184,824.63 and 459,277.75 is: 688,916.63
Step by Step Solution
- Step 1: Write the proportion equation
1,456,549.75 : 2,184,824.63 = 459,277.75 : x - Step 2: Convert to fraction form
1,456,549.75/2,184,824.63 = 459,277.75/x - Step 3: Cross multiply
1,456,549.75x = 2,184,824.63 × 459,277.75 - Step 4: Simplify right side
1,456,549.75x = 1,003,441,340,210.98 - Step 5: Solve for x
x = 1,003,441,340,210.98/1,456,549.75 - Step 6: Final answer
x = 688,916.63
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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.