Finding the Fourth Proportional to 994,980.70, 1,373,110.14 and 565,334.02
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Solution
The fourth proportional to 994,980.70, 1,373,110.14 and 565,334.02 is: 780,181.84
Step by Step Solution
- Step 1: Write the proportion equation
994,980.70 : 1,373,110.14 = 565,334.02 : x - Step 2: Convert to fraction form
994,980.70/1,373,110.14 = 565,334.02/x - Step 3: Cross multiply
994,980.70x = 1,373,110.14 × 565,334.02 - Step 4: Simplify right side
994,980.70x = 776,265,875,348.96 - Step 5: Solve for x
x = 776,265,875,348.96/994,980.70 - Step 6: Final answer
x = 780,181.84
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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.