Finding the Fourth Proportional to 1,055,469.26, 1,583,302.47 and 297,309.49
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Solution
The fourth proportional to 1,055,469.26, 1,583,302.47 and 297,309.49 is: 445,992.00
Step by Step Solution
- Step 1: Write the proportion equation
1,055,469.26 : 1,583,302.47 = 297,309.49 : x - Step 2: Convert to fraction form
1,055,469.26/1,583,302.47 = 297,309.49/x - Step 3: Cross multiply
1,055,469.26x = 1,583,302.47 × 297,309.49 - Step 4: Simplify right side
1,055,469.26x = 470,730,845,169.91 - Step 5: Solve for x
x = 470,730,845,169.91/1,055,469.26 - Step 6: Final answer
x = 445,992.00
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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.