Finding the Fourth Proportional to 1,497,662.40, 2,246,493.60 and 657,854.40
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Solution
The fourth proportional to 1,497,662.40, 2,246,493.60 and 657,854.40 is: 986,781.60
Step by Step Solution
- Step 1: Write the proportion equation
1,497,662.40 : 2,246,493.60 = 657,854.40 : x - Step 2: Convert to fraction form
1,497,662.40/2,246,493.60 = 657,854.40/x - Step 3: Cross multiply
1,497,662.40x = 2,246,493.60 × 657,854.40 - Step 4: Simplify right side
1,497,662.40x = 1,477,865,699,331.84 - Step 5: Solve for x
x = 1,477,865,699,331.84/1,497,662.40 - Step 6: Final answer
x = 986,781.60
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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.