Finding the Fourth Proportional to 741,476.34, 1,112,301.99 and 555,668.82
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Solution
The fourth proportional to 741,476.34, 1,112,301.99 and 555,668.82 is: 833,568.79
Step by Step Solution
- Step 1: Write the proportion equation
741,476.34 : 1,112,301.99 = 555,668.82 : x - Step 2: Convert to fraction form
741,476.34/1,112,301.99 = 555,668.82/x - Step 3: Cross multiply
741,476.34x = 1,112,301.99 × 555,668.82 - Step 4: Simplify right side
741,476.34x = 618,071,534,266.95 - Step 5: Solve for x
x = 618,071,534,266.95/741,476.34 - Step 6: Final answer
x = 833,568.79
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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.