Finding the Fourth Proportional to 909,828.12, 1,361,942.82 and 593,604.12
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Solution
The fourth proportional to 909,828.12, 1,361,942.82 and 593,604.12 is: 888,579.78
Step by Step Solution
- Step 1: Write the proportion equation
909,828.12 : 1,361,942.82 = 593,604.12 : x - Step 2: Convert to fraction form
909,828.12/1,361,942.82 = 593,604.12/x - Step 3: Cross multiply
909,828.12x = 1,361,942.82 × 593,604.12 - Step 4: Simplify right side
909,828.12x = 808,454,869,156.42 - Step 5: Solve for x
x = 808,454,869,156.42/909,828.12 - Step 6: Final answer
x = 888,579.78
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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.