Finding the Fourth Proportional to 591,199.35, 809,946.09 and 569,059.21
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Solution
The fourth proportional to 591,199.35, 809,946.09 and 569,059.21 is: 779,613.99
Step by Step Solution
- Step 1: Write the proportion equation
591,199.35 : 809,946.09 = 569,059.21 : x - Step 2: Convert to fraction form
591,199.35/809,946.09 = 569,059.21/x - Step 3: Cross multiply
591,199.35x = 809,946.09 × 569,059.21 - Step 4: Simplify right side
591,199.35x = 460,907,282,117.99 - Step 5: Solve for x
x = 460,907,282,117.99/591,199.35 - Step 6: Final answer
x = 779,613.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.