Finding the Fourth Proportional to 952,965.44, 1,314,595.92 and 771,881.84
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Solution
The fourth proportional to 952,965.44, 1,314,595.92 and 771,881.84 is: 1,064,794.88
Step by Step Solution
- Step 1: Write the proportion equation
952,965.44 : 1,314,595.92 = 771,881.84 : x - Step 2: Convert to fraction form
952,965.44/1,314,595.92 = 771,881.84/x - Step 3: Cross multiply
952,965.44x = 1,314,595.92 × 771,881.84 - Step 4: Simplify right side
952,965.44x = 1,014,712,717,586.09 - Step 5: Solve for x
x = 1,014,712,717,586.09/952,965.44 - Step 6: Final answer
x = 1,064,794.88
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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.