Finding the Fourth Proportional to 973,587.36, 1,343,623.20 and 560,250.72
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Solution
The fourth proportional to 973,587.36, 1,343,623.20 and 560,250.72 is: 773,187.80
Step by Step Solution
- Step 1: Write the proportion equation
973,587.36 : 1,343,623.20 = 560,250.72 : x - Step 2: Convert to fraction form
973,587.36/1,343,623.20 = 560,250.72/x - Step 3: Cross multiply
973,587.36x = 1,343,623.20 × 560,250.72 - Step 4: Simplify right side
973,587.36x = 752,765,865,208.70 - Step 5: Solve for x
x = 752,765,865,208.70/973,587.36 - Step 6: Final answer
x = 773,187.80
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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.