Finding the Fourth Proportional to 1,030,538.62, 1,545,909.99 and 356,524.66
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Solution
The fourth proportional to 1,030,538.62, 1,545,909.99 and 356,524.66 is: 534,822.30
Step by Step Solution
- Step 1: Write the proportion equation
1,030,538.62 : 1,545,909.99 = 356,524.66 : x - Step 2: Convert to fraction form
1,030,538.62/1,545,909.99 = 356,524.66/x - Step 3: Cross multiply
1,030,538.62x = 1,545,909.99 × 356,524.66 - Step 4: Simplify right side
1,030,538.62x = 551,155,033,575.35 - Step 5: Solve for x
x = 551,155,033,575.35/1,030,538.62 - Step 6: Final answer
x = 534,822.30
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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.