Finding the Fourth Proportional to 961,581.74, 1,326,893.58 and 531,852.66
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Solution
The fourth proportional to 961,581.74, 1,326,893.58 and 531,852.66 is: 733,907.33
Step by Step Solution
- Step 1: Write the proportion equation
961,581.74 : 1,326,893.58 = 531,852.66 : x - Step 2: Convert to fraction form
961,581.74/1,326,893.58 = 531,852.66/x - Step 3: Cross multiply
961,581.74x = 1,326,893.58 × 531,852.66 - Step 4: Simplify right side
961,581.74x = 705,711,880,059.92 - Step 5: Solve for x
x = 705,711,880,059.92/961,581.74 - Step 6: Final answer
x = 733,907.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.