Finding the Fourth Proportional to 844,909.80, 1,267,342.56 and 283,944.12
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Solution
The fourth proportional to 844,909.80, 1,267,342.56 and 283,944.12 is: 425,908.74
Step by Step Solution
- Step 1: Write the proportion equation
844,909.80 : 1,267,342.56 = 283,944.12 : x - Step 2: Convert to fraction form
844,909.80/1,267,342.56 = 283,944.12/x - Step 3: Cross multiply
844,909.80x = 1,267,342.56 × 283,944.12 - Step 4: Simplify right side
844,909.80x = 359,854,467,937.75 - Step 5: Solve for x
x = 359,854,467,937.75/844,909.80 - Step 6: Final answer
x = 425,908.74
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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.