Finding the Fourth Proportional to 1,197,134.55, 1,652,080.56 and 653,305.36
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Solution
The fourth proportional to 1,197,134.55, 1,652,080.56 and 653,305.36 is: 901,580.44
Step by Step Solution
- Step 1: Write the proportion equation
1,197,134.55 : 1,652,080.56 = 653,305.36 : x - Step 2: Convert to fraction form
1,197,134.55/1,652,080.56 = 653,305.36/x - Step 3: Cross multiply
1,197,134.55x = 1,652,080.56 × 653,305.36 - Step 4: Simplify right side
1,197,134.55x = 1,079,313,094,677.55 - Step 5: Solve for x
x = 1,079,313,094,677.55/1,197,134.55 - Step 6: Final answer
x = 901,580.44
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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.