Finding the Fourth Proportional to 956,559.14, 1,434,340.49 and 357,027.25
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Solution
The fourth proportional to 956,559.14, 1,434,340.49 and 357,027.25 is: 535,354.91
Step by Step Solution
- Step 1: Write the proportion equation
956,559.14 : 1,434,340.49 = 357,027.25 : x - Step 2: Convert to fraction form
956,559.14/1,434,340.49 = 357,027.25/x - Step 3: Cross multiply
956,559.14x = 1,434,340.49 × 357,027.25 - Step 4: Simplify right side
956,559.14x = 512,098,633,536.65 - Step 5: Solve for x
x = 512,098,633,536.65/956,559.14 - Step 6: Final answer
x = 535,354.91
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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.