Finding the Fourth Proportional to 830,495.76, 1,241,192.64 and 606,328.26
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Solution
The fourth proportional to 830,495.76, 1,241,192.64 and 606,328.26 is: 906,169.80
Step by Step Solution
- Step 1: Write the proportion equation
830,495.76 : 1,241,192.64 = 606,328.26 : x - Step 2: Convert to fraction form
830,495.76/1,241,192.64 = 606,328.26/x - Step 3: Cross multiply
830,495.76x = 1,241,192.64 × 606,328.26 - Step 4: Simplify right side
830,495.76x = 752,570,173,736.01 - Step 5: Solve for x
x = 752,570,173,736.01/830,495.76 - Step 6: Final answer
x = 906,169.80
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.