Finding the Fourth Proportional to 1,560,873.23, 2,341,033.43 and 423,723.75
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Solution
The fourth proportional to 1,560,873.23, 2,341,033.43 and 423,723.75 is: 635,510.59
Step by Step Solution
- Step 1: Write the proportion equation
1,560,873.23 : 2,341,033.43 = 423,723.75 : x - Step 2: Convert to fraction form
1,560,873.23/2,341,033.43 = 423,723.75/x - Step 3: Cross multiply
1,560,873.23x = 2,341,033.43 × 423,723.75 - Step 4: Simplify right side
1,560,873.23x = 991,951,463,834.96 - Step 5: Solve for x
x = 991,951,463,834.96/1,560,873.23 - Step 6: Final answer
x = 635,510.59
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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.