Finding the Fourth Proportional to 880,720.05, 1,321,073.06 and 523,367.49
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Solution
The fourth proportional to 880,720.05, 1,321,073.06 and 523,367.49 is: 785,047.06
Step by Step Solution
- Step 1: Write the proportion equation
880,720.05 : 1,321,073.06 = 523,367.49 : x - Step 2: Convert to fraction form
880,720.05/1,321,073.06 = 523,367.49/x - Step 3: Cross multiply
880,720.05x = 1,321,073.06 × 523,367.49 - Step 4: Simplify right side
880,720.05x = 691,406,688,901.98 - Step 5: Solve for x
x = 691,406,688,901.98/880,720.05 - Step 6: Final answer
x = 785,047.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.