Finding the Fourth Proportional to 1,601,307.36, 2,402,775.63 and 702,515.97
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Solution
The fourth proportional to 1,601,307.36, 2,402,775.63 and 702,515.97 is: 1,054,131.33
Step by Step Solution
- Step 1: Write the proportion equation
1,601,307.36 : 2,402,775.63 = 702,515.97 : x - Step 2: Convert to fraction form
1,601,307.36/2,402,775.63 = 702,515.97/x - Step 3: Cross multiply
1,601,307.36x = 2,402,775.63 × 702,515.97 - Step 4: Simplify right side
1,601,307.36x = 1,687,988,252,401.81 - Step 5: Solve for x
x = 1,687,988,252,401.81/1,601,307.36 - Step 6: Final answer
x = 1,054,131.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.