Finding the Fourth Proportional to 883,340.94, 1,325,135.34 and 434,079.48
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Solution
The fourth proportional to 883,340.94, 1,325,135.34 and 434,079.48 is: 651,180.12
Step by Step Solution
- Step 1: Write the proportion equation
883,340.94 : 1,325,135.34 = 434,079.48 : x - Step 2: Convert to fraction form
883,340.94/1,325,135.34 = 434,079.48/x - Step 3: Cross multiply
883,340.94x = 1,325,135.34 × 434,079.48 - Step 4: Simplify right side
883,340.94x = 575,214,059,316.82 - Step 5: Solve for x
x = 575,214,059,316.82/883,340.94 - Step 6: Final answer
x = 651,180.12
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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.