Finding the Fourth Proportional to 925,725.08, 1,277,618.73 and 517,849.58
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Solution
The fourth proportional to 925,725.08, 1,277,618.73 and 517,849.58 is: 714,698.50
Step by Step Solution
- Step 1: Write the proportion equation
925,725.08 : 1,277,618.73 = 517,849.58 : x - Step 2: Convert to fraction form
925,725.08/1,277,618.73 = 517,849.58/x - Step 3: Cross multiply
925,725.08x = 1,277,618.73 × 517,849.58 - Step 4: Simplify right side
925,725.08x = 661,614,322,730.63 - Step 5: Solve for x
x = 661,614,322,730.63/925,725.08 - Step 6: Final answer
x = 714,698.50
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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.