Finding the Fourth Proportional to 1,580,115.09, 2,370,192.77 and 555,404.03
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Solution
The fourth proportional to 1,580,115.09, 2,370,192.77 and 555,404.03 is: 833,113.12
Step by Step Solution
- Step 1: Write the proportion equation
1,580,115.09 : 2,370,192.77 = 555,404.03 : x - Step 2: Convert to fraction form
1,580,115.09/2,370,192.77 = 555,404.03/x - Step 3: Cross multiply
1,580,115.09x = 2,370,192.77 × 555,404.03 - Step 4: Simplify right side
1,580,115.09x = 1,316,414,605,872.41 - Step 5: Solve for x
x = 1,316,414,605,872.41/1,580,115.09 - Step 6: Final answer
x = 833,113.12
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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.