Finding the Fourth Proportional to 659,646.08, 910,327.92 and 404,852.48
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Solution
The fourth proportional to 659,646.08, 910,327.92 and 404,852.48 is: 558,706.44
Step by Step Solution
- Step 1: Write the proportion equation
659,646.08 : 910,327.92 = 404,852.48 : x - Step 2: Convert to fraction form
659,646.08/910,327.92 = 404,852.48/x - Step 3: Cross multiply
659,646.08x = 910,327.92 × 404,852.48 - Step 4: Simplify right side
659,646.08x = 368,548,516,025.24 - Step 5: Solve for x
x = 368,548,516,025.24/659,646.08 - Step 6: Final answer
x = 558,706.44
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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.