Finding the Fourth Proportional to 1,749,784.24, 2,624,427.12 and 551,550.84
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Solution
The fourth proportional to 1,749,784.24, 2,624,427.12 and 551,550.84 is: 827,247.70
Step by Step Solution
- Step 1: Write the proportion equation
1,749,784.24 : 2,624,427.12 = 551,550.84 : x - Step 2: Convert to fraction form
1,749,784.24/2,624,427.12 = 551,550.84/x - Step 3: Cross multiply
1,749,784.24x = 2,624,427.12 × 551,550.84 - Step 4: Simplify right side
1,749,784.24x = 1,447,504,982,554.78 - Step 5: Solve for x
x = 1,447,504,982,554.78/1,749,784.24 - Step 6: Final answer
x = 827,247.70
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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.