Finding the Fourth Proportional to 1,257,037.13, 1,734,750.63 and 713,195.84
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Solution
The fourth proportional to 1,257,037.13, 1,734,750.63 and 713,195.84 is: 984,232.60
Step by Step Solution
- Step 1: Write the proportion equation
1,257,037.13 : 1,734,750.63 = 713,195.84 : x - Step 2: Convert to fraction form
1,257,037.13/1,734,750.63 = 713,195.84/x - Step 3: Cross multiply
1,257,037.13x = 1,734,750.63 × 713,195.84 - Step 4: Simplify right side
1,257,037.13x = 1,237,216,924,079.63 - Step 5: Solve for x
x = 1,237,216,924,079.63/1,257,037.13 - Step 6: Final answer
x = 984,232.60
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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.