Finding the Fourth Proportional to 1,379,605.56, 1,902,227.25 and 944,232.99
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Solution
The fourth proportional to 1,379,605.56, 1,902,227.25 and 944,232.99 is: 1,301,927.00
Step by Step Solution
- Step 1: Write the proportion equation
1,379,605.56 : 1,902,227.25 = 944,232.99 : x - Step 2: Convert to fraction form
1,379,605.56/1,902,227.25 = 944,232.99/x - Step 3: Cross multiply
1,379,605.56x = 1,902,227.25 × 944,232.99 - Step 4: Simplify right side
1,379,605.56x = 1,796,145,723,926.98 - Step 5: Solve for x
x = 1,796,145,723,926.98/1,379,605.56 - Step 6: Final answer
x = 1,301,927.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.