Finding the Fourth Proportional to 1,134,518.25, 1,701,777.42 and 424,880.49
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Solution
The fourth proportional to 1,134,518.25, 1,701,777.42 and 424,880.49 is: 637,320.75
Step by Step Solution
- Step 1: Write the proportion equation
1,134,518.25 : 1,701,777.42 = 424,880.49 : x - Step 2: Convert to fraction form
1,134,518.25/1,701,777.42 = 424,880.49/x - Step 3: Cross multiply
1,134,518.25x = 1,701,777.42 × 424,880.49 - Step 4: Simplify right side
1,134,518.25x = 723,052,024,080.54 - Step 5: Solve for x
x = 723,052,024,080.54/1,134,518.25 - Step 6: Final answer
x = 637,320.75
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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.