Finding the Fourth Proportional to 1,173,020.08, 1,768,320.28 and 1,094,900.08
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Solution
The fourth proportional to 1,173,020.08, 1,768,320.28 and 1,094,900.08 is: 1,650,554.88
Step by Step Solution
- Step 1: Write the proportion equation
1,173,020.08 : 1,768,320.28 = 1,094,900.08 : x - Step 2: Convert to fraction form
1,173,020.08/1,768,320.28 = 1,094,900.08/x - Step 3: Cross multiply
1,173,020.08x = 1,768,320.28 × 1,094,900.08 - Step 4: Simplify right side
1,173,020.08x = 1,936,134,016,037.62 - Step 5: Solve for x
x = 1,936,134,016,037.62/1,173,020.08 - Step 6: Final answer
x = 1,650,554.88
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.