Finding the Fourth Proportional to 822,886.41, 1,135,529.91 and 460,247.52
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Solution
The fourth proportional to 822,886.41, 1,135,529.91 and 460,247.52 is: 635,111.75
Step by Step Solution
- Step 1: Write the proportion equation
822,886.41 : 1,135,529.91 = 460,247.52 : x - Step 2: Convert to fraction form
822,886.41/1,135,529.91 = 460,247.52/x - Step 3: Cross multiply
822,886.41x = 1,135,529.91 × 460,247.52 - Step 4: Simplify right side
822,886.41x = 522,624,824,963.32 - Step 5: Solve for x
x = 522,624,824,963.32/822,886.41 - Step 6: Final answer
x = 635,111.75
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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.