Finding the Fourth Proportional to 1,197,236.24, 1,652,221.01 and 653,406.94
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Solution
The fourth proportional to 1,197,236.24, 1,652,221.01 and 653,406.94 is: 901,720.68
Step by Step Solution
- Step 1: Write the proportion equation
1,197,236.24 : 1,652,221.01 = 653,406.94 : x - Step 2: Convert to fraction form
1,197,236.24/1,652,221.01 = 653,406.94/x - Step 3: Cross multiply
1,197,236.24x = 1,652,221.01 × 653,406.94 - Step 4: Simplify right side
1,197,236.24x = 1,079,572,674,347.81 - Step 5: Solve for x
x = 1,079,572,674,347.81/1,197,236.24 - Step 6: Final answer
x = 901,720.68
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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.