Finding the Fourth Proportional to 964,204.70, 1,330,593.56 and 528,646.24
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Solution
The fourth proportional to 964,204.70, 1,330,593.56 and 528,646.24 is: 729,526.92
Step by Step Solution
- Step 1: Write the proportion equation
964,204.70 : 1,330,593.56 = 528,646.24 : x - Step 2: Convert to fraction form
964,204.70/1,330,593.56 = 528,646.24/x - Step 3: Cross multiply
964,204.70x = 1,330,593.56 × 528,646.24 - Step 4: Simplify right side
964,204.70x = 703,413,282,462.22 - Step 5: Solve for x
x = 703,413,282,462.22/964,204.70 - Step 6: Final answer
x = 729,526.92
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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.