Finding the Fourth Proportional to 1,048,842.24, 1,447,399.20 and 596,220.48
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Solution
The fourth proportional to 1,048,842.24, 1,447,399.20 and 596,220.48 is: 822,782.51
Step by Step Solution
- Step 1: Write the proportion equation
1,048,842.24 : 1,447,399.20 = 596,220.48 : x - Step 2: Convert to fraction form
1,048,842.24/1,447,399.20 = 596,220.48/x - Step 3: Cross multiply
1,048,842.24x = 1,447,399.20 × 596,220.48 - Step 4: Simplify right side
1,048,842.24x = 862,969,045,775.62 - Step 5: Solve for x
x = 862,969,045,775.62/1,048,842.24 - Step 6: Final answer
x = 822,782.51
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1.5x scale
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.