Finding the Fourth Proportional to 1,021,716.87, 1,409,968.76 and 592,245.87
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Solution
The fourth proportional to 1,021,716.87, 1,409,968.76 and 592,245.87 is: 817,299.00
Step by Step Solution
- Step 1: Write the proportion equation
1,021,716.87 : 1,409,968.76 = 592,245.87 : x - Step 2: Convert to fraction form
1,021,716.87/1,409,968.76 = 592,245.87/x - Step 3: Cross multiply
1,021,716.87x = 1,409,968.76 × 592,245.87 - Step 4: Simplify right side
1,021,716.87x = 835,048,171,977.79 - Step 5: Solve for x
x = 835,048,171,977.79/1,021,716.87 - Step 6: Final answer
x = 817,299.00
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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.