Finding the Fourth Proportional to 944,950.20, 1,417,425.30 and 929,203.80
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Solution
The fourth proportional to 944,950.20, 1,417,425.30 and 929,203.80 is: 1,393,805.70
Step by Step Solution
- Step 1: Write the proportion equation
944,950.20 : 1,417,425.30 = 929,203.80 : x - Step 2: Convert to fraction form
944,950.20/1,417,425.30 = 929,203.80/x - Step 3: Cross multiply
944,950.20x = 1,417,425.30 × 929,203.80 - Step 4: Simplify right side
944,950.20x = 1,317,076,974,976.14 - Step 5: Solve for x
x = 1,317,076,974,976.14/944,950.20 - Step 6: Final answer
x = 1,393,805.70
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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.