Finding the Fourth Proportional to 1,750,249.13, 2,625,373.71 and 420,553.13
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Solution
The fourth proportional to 1,750,249.13, 2,625,373.71 and 420,553.13 is: 630,829.70
Step by Step Solution
- Step 1: Write the proportion equation
1,750,249.13 : 2,625,373.71 = 420,553.13 : x - Step 2: Convert to fraction form
1,750,249.13/2,625,373.71 = 420,553.13/x - Step 3: Cross multiply
1,750,249.13x = 2,625,373.71 × 420,553.13 - Step 4: Simplify right side
1,750,249.13x = 1,104,109,131,160.21 - Step 5: Solve for x
x = 1,104,109,131,160.21/1,750,249.13 - Step 6: Final answer
x = 630,829.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.