Finding the Fourth Proportional to 1,069,415.22, 1,475,793.36 and 585,976.44
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Solution
The fourth proportional to 1,069,415.22, 1,475,793.36 and 585,976.44 is: 808,647.68
Step by Step Solution
- Step 1: Write the proportion equation
1,069,415.22 : 1,475,793.36 = 585,976.44 : x - Step 2: Convert to fraction form
1,069,415.22/1,475,793.36 = 585,976.44/x - Step 3: Cross multiply
1,069,415.22x = 1,475,793.36 × 585,976.44 - Step 4: Simplify right side
1,069,415.22x = 864,780,139,268.44 - Step 5: Solve for x
x = 864,780,139,268.44/1,069,415.22 - Step 6: Final answer
x = 808,647.68
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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.