Finding the Fourth Proportional to 1,672,209.24, 2,509,171.74 and 819,264.84
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Solution
The fourth proportional to 1,672,209.24, 2,509,171.74 and 819,264.84 is: 1,229,317.56
Step by Step Solution
- Step 1: Write the proportion equation
1,672,209.24 : 2,509,171.74 = 819,264.84 : x - Step 2: Convert to fraction form
1,672,209.24/2,509,171.74 = 819,264.84/x - Step 3: Cross multiply
1,672,209.24x = 2,509,171.74 × 819,264.84 - Step 4: Simplify right side
1,672,209.24x = 2,055,676,184,103.62 - Step 5: Solve for x
x = 2,055,676,184,103.62/1,672,209.24 - Step 6: Final answer
x = 1,229,317.56
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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.