Finding the Fourth Proportional to 1,645,125.26, 2,466,783.58 and 507,577.06
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Solution
The fourth proportional to 1,645,125.26, 2,466,783.58 and 507,577.06 is: 761,086.58
Step by Step Solution
- Step 1: Write the proportion equation
1,645,125.26 : 2,466,783.58 = 507,577.06 : x - Step 2: Convert to fraction form
1,645,125.26/2,466,783.58 = 507,577.06/x - Step 3: Cross multiply
1,645,125.26x = 2,466,783.58 × 507,577.06 - Step 4: Simplify right side
1,645,125.26x = 1,252,082,757,192.67 - Step 5: Solve for x
x = 1,252,082,757,192.67/1,645,125.26 - Step 6: Final answer
x = 761,086.58
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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.