Finding the Fourth Proportional to 1,605,445.07, 2,407,934.09 and 467,901.90
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Solution
The fourth proportional to 1,605,445.07, 2,407,934.09 and 467,901.90 is: 701,784.80
Step by Step Solution
- Step 1: Write the proportion equation
1,605,445.07 : 2,407,934.09 = 467,901.90 : x - Step 2: Convert to fraction form
1,605,445.07/2,407,934.09 = 467,901.90/x - Step 3: Cross multiply
1,605,445.07x = 2,407,934.09 × 467,901.90 - Step 4: Simplify right side
1,605,445.07x = 1,126,676,936,955.53 - Step 5: Solve for x
x = 1,126,676,936,955.53/1,605,445.07 - Step 6: Final answer
x = 701,784.80
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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.