Finding the Fourth Proportional to 925,903.06, 1,277,694.50 and 517,926.12
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Solution
The fourth proportional to 925,903.06, 1,277,694.50 and 517,926.12 is: 714,709.11
Step by Step Solution
- Step 1: Write the proportion equation
925,903.06 : 1,277,694.50 = 517,926.12 : x - Step 2: Convert to fraction form
925,903.06/1,277,694.50 = 517,926.12/x - Step 3: Cross multiply
925,903.06x = 1,277,694.50 × 517,926.12 - Step 4: Simplify right side
925,903.06x = 661,751,354,930.34 - Step 5: Solve for x
x = 661,751,354,930.34/925,903.06 - Step 6: Final answer
x = 714,709.11
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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.