Finding the Fourth Proportional to 977,214.11, 1,466,014.88 and 303,266.63
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Solution
The fourth proportional to 977,214.11, 1,466,014.88 and 303,266.63 is: 454,960.07
Step by Step Solution
- Step 1: Write the proportion equation
977,214.11 : 1,466,014.88 = 303,266.63 : x - Step 2: Convert to fraction form
977,214.11/1,466,014.88 = 303,266.63/x - Step 3: Cross multiply
977,214.11x = 1,466,014.88 × 303,266.63 - Step 4: Simplify right side
977,214.11x = 444,593,396,610.66 - Step 5: Solve for x
x = 444,593,396,610.66/977,214.11 - Step 6: Final answer
x = 454,960.07
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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.