Finding the Fourth Proportional to 1,146,370.46, 1,579,257.02 and 801,561.23
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Solution
The fourth proportional to 1,146,370.46, 1,579,257.02 and 801,561.23 is: 1,104,242.68
Step by Step Solution
- Step 1: Write the proportion equation
1,146,370.46 : 1,579,257.02 = 801,561.23 : x - Step 2: Convert to fraction form
1,146,370.46/1,579,257.02 = 801,561.23/x - Step 3: Cross multiply
1,146,370.46x = 1,579,257.02 × 801,561.23 - Step 4: Simplify right side
1,146,370.46x = 1,265,871,187,533.24 - Step 5: Solve for x
x = 1,265,871,187,533.24/1,146,370.46 - Step 6: Final answer
x = 1,104,242.68
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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.