Finding the Fourth Proportional to 922,797.24, 1,273,219.58 and 540,618.68
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Solution
The fourth proportional to 922,797.24, 1,273,219.58 and 540,618.68 is: 745,912.82
Step by Step Solution
- Step 1: Write the proportion equation
922,797.24 : 1,273,219.58 = 540,618.68 : x - Step 2: Convert to fraction form
922,797.24/1,273,219.58 = 540,618.68/x - Step 3: Cross multiply
922,797.24x = 1,273,219.58 × 540,618.68 - Step 4: Simplify right side
922,797.24x = 688,326,288,689.76 - Step 5: Solve for x
x = 688,326,288,689.76/922,797.24 - Step 6: Final answer
x = 745,912.82
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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.