Finding the Fourth Proportional to 1,725,015.08, 2,588,021.50 and 713,950.12
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Solution
The fourth proportional to 1,725,015.08, 2,588,021.50 and 713,950.12 is: 1,071,131.66
Step by Step Solution
- Step 1: Write the proportion equation
1,725,015.08 : 2,588,021.50 = 713,950.12 : x - Step 2: Convert to fraction form
1,725,015.08/2,588,021.50 = 713,950.12/x - Step 3: Cross multiply
1,725,015.08x = 2,588,021.50 × 713,950.12 - Step 4: Simplify right side
1,725,015.08x = 1,847,718,260,487.58 - Step 5: Solve for x
x = 1,847,718,260,487.58/1,725,015.08 - Step 6: Final answer
x = 1,071,131.66
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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.