Finding the Fourth Proportional to 847,588.67, 1,169,979.29 and 561,201.02
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Solution
The fourth proportional to 847,588.67, 1,169,979.29 and 561,201.02 is: 774,660.63
Step by Step Solution
- Step 1: Write the proportion equation
847,588.67 : 1,169,979.29 = 561,201.02 : x - Step 2: Convert to fraction form
847,588.67/1,169,979.29 = 561,201.02/x - Step 3: Cross multiply
847,588.67x = 1,169,979.29 × 561,201.02 - Step 4: Simplify right side
847,588.67x = 656,593,570,926.88 - Step 5: Solve for x
x = 656,593,570,926.88/847,588.67 - Step 6: Final answer
x = 774,660.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.