Finding the Fourth Proportional to 1,070,658.23, 1,477,562.49 and 587,268.36
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Solution
The fourth proportional to 1,070,658.23, 1,477,562.49 and 587,268.36 is: 810,460.03
Step by Step Solution
- Step 1: Write the proportion equation
1,070,658.23 : 1,477,562.49 = 587,268.36 : x - Step 2: Convert to fraction form
1,070,658.23/1,477,562.49 = 587,268.36/x - Step 3: Cross multiply
1,070,658.23x = 1,477,562.49 × 587,268.36 - Step 4: Simplify right side
1,070,658.23x = 867,725,700,299.82 - Step 5: Solve for x
x = 867,725,700,299.82/1,070,658.23 - Step 6: Final answer
x = 810,460.03
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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.