Finding the Fourth Proportional to 951,550.12, 1,313,157.18 and 521,803
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Solution
The fourth proportional to 951,550.12, 1,313,157.18 and 521,803 is: 720,098.02
Step by Step Solution
- Step 1: Write the proportion equation
951,550.12 : 1,313,157.18 = 521,803 : x - Step 2: Convert to fraction form
951,550.12/1,313,157.18 = 521,803/x - Step 3: Cross multiply
951,550.12x = 1,313,157.18 × 521,803 - Step 4: Simplify right side
951,550.12x = 685,209,355,995.54 - Step 5: Solve for x
x = 685,209,355,995.54/951,550.12 - Step 6: Final answer
x = 720,098.02
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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.