Finding the Fourth Proportional to 1,750,400.85, 2,625,367.99 and 488,122.77
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Solution
The fourth proportional to 1,750,400.85, 2,625,367.99 and 488,122.77 is: 732,119.10
Step by Step Solution
- Step 1: Write the proportion equation
1,750,400.85 : 2,625,367.99 = 488,122.77 : x - Step 2: Convert to fraction form
1,750,400.85/2,625,367.99 = 488,122.77/x - Step 3: Cross multiply
1,750,400.85x = 2,625,367.99 × 488,122.77 - Step 4: Simplify right side
1,750,400.85x = 1,281,501,895,548.13 - Step 5: Solve for x
x = 1,281,501,895,548.13/1,750,400.85 - Step 6: Final answer
x = 732,119.10
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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.