Finding the Fourth Proportional to 749,795.84, 1,124,698.08 and 306,563.84
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Solution
The fourth proportional to 749,795.84, 1,124,698.08 and 306,563.84 is: 459,847.53
Step by Step Solution
- Step 1: Write the proportion equation
749,795.84 : 1,124,698.08 = 306,563.84 : x - Step 2: Convert to fraction form
749,795.84/1,124,698.08 = 306,563.84/x - Step 3: Cross multiply
749,795.84x = 1,124,698.08 × 306,563.84 - Step 4: Simplify right side
749,795.84x = 344,791,762,245.43 - Step 5: Solve for x
x = 344,791,762,245.43/749,795.84 - Step 6: Final answer
x = 459,847.53
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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.