Finding the Fourth Proportional to 1,740,380.24, 2,610,709.91 and 661,409.70
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Solution
The fourth proportional to 1,740,380.24, 2,610,709.91 and 661,409.70 is: 992,167.59
Step by Step Solution
- Step 1: Write the proportion equation
1,740,380.24 : 2,610,709.91 = 661,409.70 : x - Step 2: Convert to fraction form
1,740,380.24/2,610,709.91 = 661,409.70/x - Step 3: Cross multiply
1,740,380.24x = 2,610,709.91 × 661,409.70 - Step 4: Simplify right side
1,740,380.24x = 1,726,748,855,053.08 - Step 5: Solve for x
x = 1,726,748,855,053.08/1,740,380.24 - Step 6: Final answer
x = 992,167.59
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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.