Finding the Fourth Proportional to 1,656,309.51, 2,482,692.76 and 756,402.75
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Solution
The fourth proportional to 1,656,309.51, 2,482,692.76 and 756,402.75 is: 1,133,795.12
Step by Step Solution
- Step 1: Write the proportion equation
1,656,309.51 : 2,482,692.76 = 756,402.75 : x - Step 2: Convert to fraction form
1,656,309.51/2,482,692.76 = 756,402.75/x - Step 3: Cross multiply
1,656,309.51x = 2,482,692.76 × 756,402.75 - Step 4: Simplify right side
1,656,309.51x = 1,877,915,632,014.59 - Step 5: Solve for x
x = 1,877,915,632,014.59/1,656,309.51 - Step 6: Final answer
x = 1,133,795.12
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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.