Finding the Fourth Proportional to 1,202,925.66, 1,660,037.36 and 659,082.08
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Solution
The fourth proportional to 1,202,925.66, 1,660,037.36 and 659,082.08 is: 909,533.24
Step by Step Solution
- Step 1: Write the proportion equation
1,202,925.66 : 1,660,037.36 = 659,082.08 : x - Step 2: Convert to fraction form
1,202,925.66/1,660,037.36 = 659,082.08/x - Step 3: Cross multiply
1,202,925.66x = 1,660,037.36 × 659,082.08 - Step 4: Simplify right side
1,202,925.66x = 1,094,100,876,106.51 - Step 5: Solve for x
x = 1,094,100,876,106.51/1,202,925.66 - Step 6: Final answer
x = 909,533.24
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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.