Finding the Fourth Proportional to 960,824.10, 1,325,913.91 and 531,093.18
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Solution
The fourth proportional to 960,824.10, 1,325,913.91 and 531,093.18 is: 732,895.68
Step by Step Solution
- Step 1: Write the proportion equation
960,824.10 : 1,325,913.91 = 531,093.18 : x - Step 2: Convert to fraction form
960,824.10/1,325,913.91 = 531,093.18/x - Step 3: Cross multiply
960,824.10x = 1,325,913.91 × 531,093.18 - Step 4: Simplify right side
960,824.10x = 704,183,834,868.13 - Step 5: Solve for x
x = 704,183,834,868.13/960,824.10 - Step 6: Final answer
x = 732,895.68
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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.