Finding the Fourth Proportional to 734,652.72, 1,101,550.92 and 284,848.11
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Solution
The fourth proportional to 734,652.72, 1,101,550.92 and 284,848.11 is: 427,106.15
Step by Step Solution
- Step 1: Write the proportion equation
734,652.72 : 1,101,550.92 = 284,848.11 : x - Step 2: Convert to fraction form
734,652.72/1,101,550.92 = 284,848.11/x - Step 3: Cross multiply
734,652.72x = 1,101,550.92 × 284,848.11 - Step 4: Simplify right side
734,652.72x = 313,774,697,630.76 - Step 5: Solve for x
x = 313,774,697,630.76/734,652.72 - Step 6: Final answer
x = 427,106.15
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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.