Finding the Fourth Proportional to 1,632,570.99, 2,448,881.40 and 621,748.91
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Solution
The fourth proportional to 1,632,570.99, 2,448,881.40 and 621,748.91 is: 932,632.85
Step by Step Solution
- Step 1: Write the proportion equation
1,632,570.99 : 2,448,881.40 = 621,748.91 : x - Step 2: Convert to fraction form
1,632,570.99/2,448,881.40 = 621,748.91/x - Step 3: Cross multiply
1,632,570.99x = 2,448,881.40 × 621,748.91 - Step 4: Simplify right side
1,632,570.99x = 1,522,589,341,169.27 - Step 5: Solve for x
x = 1,522,589,341,169.27/1,632,570.99 - Step 6: Final answer
x = 932,632.85
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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.