Finding the Fourth Proportional to 1,057,313.99, 1,459,054.17 and 573,868.76
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Solution
The fourth proportional to 1,057,313.99, 1,459,054.17 and 573,868.76 is: 791,917.64
Step by Step Solution
- Step 1: Write the proportion equation
1,057,313.99 : 1,459,054.17 = 573,868.76 : x - Step 2: Convert to fraction form
1,057,313.99/1,459,054.17 = 573,868.76/x - Step 3: Cross multiply
1,057,313.99x = 1,459,054.17 × 573,868.76 - Step 4: Simplify right side
1,057,313.99x = 837,305,600,015.46 - Step 5: Solve for x
x = 837,305,600,015.46/1,057,313.99 - Step 6: Final answer
x = 791,917.64
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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.