Finding the Fourth Proportional to 1,435,270.28, 2,152,157.87 and 676,908.11
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Solution
The fourth proportional to 1,435,270.28, 2,152,157.87 and 676,908.11 is: 1,015,009.61
Step by Step Solution
- Step 1: Write the proportion equation
1,435,270.28 : 2,152,157.87 = 676,908.11 : x - Step 2: Convert to fraction form
1,435,270.28/2,152,157.87 = 676,908.11/x - Step 3: Cross multiply
1,435,270.28x = 2,152,157.87 × 676,908.11 - Step 4: Simplify right side
1,435,270.28x = 1,456,813,123,275.99 - Step 5: Solve for x
x = 1,456,813,123,275.99/1,435,270.28 - Step 6: Final answer
x = 1,015,009.61
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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.