Finding the Fourth Proportional to 593,798.80, 890,893.68 and 394,901.68
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Solution
The fourth proportional to 593,798.80, 890,893.68 and 394,901.68 is: 592,482.52
Step by Step Solution
- Step 1: Write the proportion equation
593,798.80 : 890,893.68 = 394,901.68 : x - Step 2: Convert to fraction form
593,798.80/890,893.68 = 394,901.68/x - Step 3: Cross multiply
593,798.80x = 890,893.68 × 394,901.68 - Step 4: Simplify right side
593,798.80x = 351,815,410,933.38 - Step 5: Solve for x
x = 351,815,410,933.38/593,798.80 - Step 6: Final answer
x = 592,482.52
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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.