Finding the Fourth Proportional to 950,694.76, 1,309,193.58 and 889,911.28
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Solution
The fourth proportional to 950,694.76, 1,309,193.58 and 889,911.28 is: 1,225,489.17
Step by Step Solution
- Step 1: Write the proportion equation
950,694.76 : 1,309,193.58 = 889,911.28 : x - Step 2: Convert to fraction form
950,694.76/1,309,193.58 = 889,911.28/x - Step 3: Cross multiply
950,694.76x = 1,309,193.58 × 889,911.28 - Step 4: Simplify right side
950,694.76x = 1,165,066,134,545.58 - Step 5: Solve for x
x = 1,165,066,134,545.58/950,694.76 - Step 6: Final answer
x = 1,225,489.17
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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.