Finding the Fourth Proportional to 1,009,118.49, 1,391,136.53 and 793,884.75
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Solution
The fourth proportional to 1,009,118.49, 1,391,136.53 and 793,884.75 is: 1,094,422.59
Step by Step Solution
- Step 1: Write the proportion equation
1,009,118.49 : 1,391,136.53 = 793,884.75 : x - Step 2: Convert to fraction form
1,009,118.49/1,391,136.53 = 793,884.75/x - Step 3: Cross multiply
1,009,118.49x = 1,391,136.53 × 793,884.75 - Step 4: Simplify right side
1,009,118.49x = 1,104,402,076,334.92 - Step 5: Solve for x
x = 1,104,402,076,334.92/1,009,118.49 - Step 6: Final answer
x = 1,094,422.59
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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.