Finding the Fourth Proportional to 1,657,231.80, 2,485,847.70 and 592,308.60
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Solution
The fourth proportional to 1,657,231.80, 2,485,847.70 and 592,308.60 is: 888,462.90
Step by Step Solution
- Step 1: Write the proportion equation
1,657,231.80 : 2,485,847.70 = 592,308.60 : x - Step 2: Convert to fraction form
1,657,231.80/2,485,847.70 = 592,308.60/x - Step 3: Cross multiply
1,657,231.80x = 2,485,847.70 × 592,308.60 - Step 4: Simplify right side
1,657,231.80x = 1,472,388,971,000.22 - Step 5: Solve for x
x = 1,472,388,971,000.22/1,657,231.80 - Step 6: Final answer
x = 888,462.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.