Finding the Fourth Proportional to 1,022,337.84, 1,533,506.56 and 274,383.84
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Solution
The fourth proportional to 1,022,337.84, 1,533,506.56 and 274,383.84 is: 411,575.71
Step by Step Solution
- Step 1: Write the proportion equation
1,022,337.84 : 1,533,506.56 = 274,383.84 : x - Step 2: Convert to fraction form
1,022,337.84/1,533,506.56 = 274,383.84/x - Step 3: Cross multiply
1,022,337.84x = 1,533,506.56 × 274,383.84 - Step 4: Simplify right side
1,022,337.84x = 420,769,418,597.99 - Step 5: Solve for x
x = 420,769,418,597.99/1,022,337.84 - Step 6: Final answer
x = 411,575.71
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1.5x scale
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.