Finding the Fourth Proportional to 1,365,593.06, 1,884,237.09 and 784,703.95
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Solution
The fourth proportional to 1,365,593.06, 1,884,237.09 and 784,703.95 is: 1,082,729.79
Step by Step Solution
- Step 1: Write the proportion equation
1,365,593.06 : 1,884,237.09 = 784,703.95 : x - Step 2: Convert to fraction form
1,365,593.06/1,884,237.09 = 784,703.95/x - Step 3: Cross multiply
1,365,593.06x = 1,884,237.09 × 784,703.95 - Step 4: Simplify right side
1,365,593.06x = 1,478,568,287,259.51 - Step 5: Solve for x
x = 1,478,568,287,259.51/1,365,593.06 - Step 6: Final answer
x = 1,082,729.79
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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.