Finding the Fourth Proportional to 948,775.68, 1,309,737.94 and 605,072.84
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Solution
The fourth proportional to 948,775.68, 1,309,737.94 and 605,072.84 is: 835,273.15
Step by Step Solution
- Step 1: Write the proportion equation
948,775.68 : 1,309,737.94 = 605,072.84 : x - Step 2: Convert to fraction form
948,775.68/1,309,737.94 = 605,072.84/x - Step 3: Cross multiply
948,775.68x = 1,309,737.94 × 605,072.84 - Step 4: Simplify right side
948,775.68x = 792,486,855,011.55 - Step 5: Solve for x
x = 792,486,855,011.55/948,775.68 - Step 6: Final answer
x = 835,273.15
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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.