Finding the Fourth Proportional to 955,349.62, 1,317,879.98 and 567,889.44
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Solution
The fourth proportional to 955,349.62, 1,317,879.98 and 567,889.44 is: 783,388.72
Step by Step Solution
- Step 1: Write the proportion equation
955,349.62 : 1,317,879.98 = 567,889.44 : x - Step 2: Convert to fraction form
955,349.62/1,317,879.98 = 567,889.44/x - Step 3: Cross multiply
955,349.62x = 1,317,879.98 × 567,889.44 - Step 4: Simplify right side
955,349.62x = 748,410,118,177.50 - Step 5: Solve for x
x = 748,410,118,177.50/955,349.62 - Step 6: Final answer
x = 783,388.72
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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.