Finding the Fourth Proportional to 1,436,828.46, 2,155,102.74 and 583,951.24
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Solution
The fourth proportional to 1,436,828.46, 2,155,102.74 and 583,951.24 is: 875,869.99
Step by Step Solution
- Step 1: Write the proportion equation
1,436,828.46 : 2,155,102.74 = 583,951.24 : x - Step 2: Convert to fraction form
1,436,828.46/2,155,102.74 = 583,951.24/x - Step 3: Cross multiply
1,436,828.46x = 2,155,102.74 × 583,951.24 - Step 4: Simplify right side
1,436,828.46x = 1,258,474,920,044.28 - Step 5: Solve for x
x = 1,258,474,920,044.28/1,436,828.46 - Step 6: Final answer
x = 875,869.99
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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.