Finding the Fourth Proportional to 1,197,238.27, 1,652,223.84 and 653,408.94
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Solution
The fourth proportional to 1,197,238.27, 1,652,223.84 and 653,408.94 is: 901,723.45
Step by Step Solution
- Step 1: Write the proportion equation
1,197,238.27 : 1,652,223.84 = 653,408.94 : x - Step 2: Convert to fraction form
1,197,238.27/1,652,223.84 = 653,408.94/x - Step 3: Cross multiply
1,197,238.27x = 1,652,223.84 × 653,408.94 - Step 4: Simplify right side
1,197,238.27x = 1,079,577,827,937.13 - Step 5: Solve for x
x = 1,079,577,827,937.13/1,197,238.27 - Step 6: Final answer
x = 901,723.45
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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.