Finding the Fourth Proportional to 1,402,887.92, 2,104,643.64 and 654,525.68
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Solution
The fourth proportional to 1,402,887.92, 2,104,643.64 and 654,525.68 is: 981,933.97
Step by Step Solution
- Step 1: Write the proportion equation
1,402,887.92 : 2,104,643.64 = 654,525.68 : x - Step 2: Convert to fraction form
1,402,887.92/2,104,643.64 = 654,525.68/x - Step 3: Cross multiply
1,402,887.92x = 2,104,643.64 × 654,525.68 - Step 4: Simplify right side
1,402,887.92x = 1,377,543,309,628.68 - Step 5: Solve for x
x = 1,377,543,309,628.68/1,402,887.92 - Step 6: Final answer
x = 981,933.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.