Finding the Fourth Proportional to 1,376,600.85, 2,064,941.99 and 657,018.38
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Solution
The fourth proportional to 1,376,600.85, 2,064,941.99 and 657,018.38 is: 985,546.99
Step by Step Solution
- Step 1: Write the proportion equation
1,376,600.85 : 2,064,941.99 = 657,018.38 : x - Step 2: Convert to fraction form
1,376,600.85/2,064,941.99 = 657,018.38/x - Step 3: Cross multiply
1,376,600.85x = 2,064,941.99 × 657,018.38 - Step 4: Simplify right side
1,376,600.85x = 1,356,704,827,453.97 - Step 5: Solve for x
x = 1,356,704,827,453.97/1,376,600.85 - Step 6: Final answer
x = 985,546.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.