Finding the Fourth Proportional to 859,749.14, 1,185,203.36 and 600,822.21
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Solution
The fourth proportional to 859,749.14, 1,185,203.36 and 600,822.21 is: 828,260.79
Step by Step Solution
- Step 1: Write the proportion equation
859,749.14 : 1,185,203.36 = 600,822.21 : x - Step 2: Convert to fraction form
859,749.14/1,185,203.36 = 600,822.21/x - Step 3: Cross multiply
859,749.14x = 1,185,203.36 × 600,822.21 - Step 4: Simplify right side
859,749.14x = 712,096,502,054.63 - Step 5: Solve for x
x = 712,096,502,054.63/859,749.14 - Step 6: Final answer
x = 828,260.79
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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.