Finding the Fourth Proportional to 1,431,147.36, 1,974,161.02 and 893,670.24
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Solution
The fourth proportional to 1,431,147.36, 1,974,161.02 and 893,670.24 is: 1,232,751.43
Step by Step Solution
- Step 1: Write the proportion equation
1,431,147.36 : 1,974,161.02 = 893,670.24 : x - Step 2: Convert to fraction form
1,431,147.36/1,974,161.02 = 893,670.24/x - Step 3: Cross multiply
1,431,147.36x = 1,974,161.02 × 893,670.24 - Step 4: Simplify right side
1,431,147.36x = 1,764,248,952,542.04 - Step 5: Solve for x
x = 1,764,248,952,542.04/1,431,147.36 - Step 6: Final answer
x = 1,232,751.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.