Finding the Fourth Proportional to 1,148,823.17, 1,723,299.56 and 350,130.77
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Solution
The fourth proportional to 1,148,823.17, 1,723,299.56 and 350,130.77 is: 525,215.90
Step by Step Solution
- Step 1: Write the proportion equation
1,148,823.17 : 1,723,299.56 = 350,130.77 : x - Step 2: Convert to fraction form
1,148,823.17/1,723,299.56 = 350,130.77/x - Step 3: Cross multiply
1,148,823.17x = 1,723,299.56 × 350,130.77 - Step 4: Simplify right side
1,148,823.17x = 603,380,191,516.31 - Step 5: Solve for x
x = 603,380,191,516.31/1,148,823.17 - Step 6: Final answer
x = 525,215.90
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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.