Finding the Fourth Proportional to 880,203.92, 1,214,700.72 and 536,055.98
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Solution
The fourth proportional to 880,203.92, 1,214,700.72 and 536,055.98 is: 739,769.01
Step by Step Solution
- Step 1: Write the proportion equation
880,203.92 : 1,214,700.72 = 536,055.98 : x - Step 2: Convert to fraction form
880,203.92/1,214,700.72 = 536,055.98/x - Step 3: Cross multiply
880,203.92x = 1,214,700.72 × 536,055.98 - Step 4: Simplify right side
880,203.92x = 651,147,584,866.31 - Step 5: Solve for x
x = 651,147,584,866.31/880,203.92 - Step 6: Final answer
x = 739,769.01
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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.