Finding the Fourth Proportional to 880,202.92, 1,214,699.34 and 536,054.98
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Solution
The fourth proportional to 880,202.92, 1,214,699.34 and 536,054.98 is: 739,767.63
Step by Step Solution
- Step 1: Write the proportion equation
880,202.92 : 1,214,699.34 = 536,054.98 : x - Step 2: Convert to fraction form
880,202.92/1,214,699.34 = 536,054.98/x - Step 3: Cross multiply
880,202.92x = 1,214,699.34 × 536,054.98 - Step 4: Simplify right side
880,202.92x = 651,145,630,409.71 - Step 5: Solve for x
x = 651,145,630,409.71/880,202.92 - Step 6: Final answer
x = 739,767.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.