Finding the Fourth Proportional to 800,339.30, 1,104,563.49 and 460,873.70
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Solution
The fourth proportional to 800,339.30, 1,104,563.49 and 460,873.70 is: 636,060.56
Step by Step Solution
- Step 1: Write the proportion equation
800,339.30 : 1,104,563.49 = 460,873.70 : x - Step 2: Convert to fraction form
800,339.30/1,104,563.49 = 460,873.70/x - Step 3: Cross multiply
800,339.30x = 1,104,563.49 × 460,873.70 - Step 4: Simplify right side
800,339.30x = 509,064,262,521.21 - Step 5: Solve for x
x = 509,064,262,521.21/800,339.30 - Step 6: Final answer
x = 636,060.56
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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.