Finding the Fourth Proportional to 944,675.87, 1,416,955.48 and 383,695.79
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Solution
The fourth proportional to 944,675.87, 1,416,955.48 and 383,695.79 is: 575,519.99
Step by Step Solution
- Step 1: Write the proportion equation
944,675.87 : 1,416,955.48 = 383,695.79 : x - Step 2: Convert to fraction form
944,675.87/1,416,955.48 = 383,695.79/x - Step 3: Cross multiply
944,675.87x = 1,416,955.48 × 383,695.79 - Step 4: Simplify right side
944,675.87x = 543,679,844,249.41 - Step 5: Solve for x
x = 543,679,844,249.41/944,675.87 - Step 6: Final answer
x = 575,519.99
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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.