Finding the Fourth Proportional to 1,656,163.57, 2,285,354.93 and 958,323.77
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Solution
The fourth proportional to 1,656,163.57, 2,285,354.93 and 958,323.77 is: 1,322,399.54
Step by Step Solution
- Step 1: Write the proportion equation
1,656,163.57 : 2,285,354.93 = 958,323.77 : x - Step 2: Convert to fraction form
1,656,163.57/2,285,354.93 = 958,323.77/x - Step 3: Cross multiply
1,656,163.57x = 2,285,354.93 × 958,323.77 - Step 4: Simplify right side
1,656,163.57x = 2,190,109,941,800.68 - Step 5: Solve for x
x = 2,190,109,941,800.68/1,656,163.57 - Step 6: Final answer
x = 1,322,399.54
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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.