Finding the Fourth Proportional to 1,241,234.74, 1,861,849.35 and 330,417.41
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Solution
The fourth proportional to 1,241,234.74, 1,861,849.35 and 330,417.41 is: 495,625.38
Step by Step Solution
- Step 1: Write the proportion equation
1,241,234.74 : 1,861,849.35 = 330,417.41 : x - Step 2: Convert to fraction form
1,241,234.74/1,861,849.35 = 330,417.41/x - Step 3: Cross multiply
1,241,234.74x = 1,861,849.35 × 330,417.41 - Step 4: Simplify right side
1,241,234.74x = 615,187,440,037.18 - Step 5: Solve for x
x = 615,187,440,037.18/1,241,234.74 - Step 6: Final answer
x = 495,625.38
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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.