Finding the Fourth Proportional to 1,948,560.68, 2,922,775.41 and 686,355.50
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Solution
The fourth proportional to 1,948,560.68, 2,922,775.41 and 686,355.50 is: 1,029,510.14
Step by Step Solution
- Step 1: Write the proportion equation
1,948,560.68 : 2,922,775.41 = 686,355.50 : x - Step 2: Convert to fraction form
1,948,560.68/2,922,775.41 = 686,355.50/x - Step 3: Cross multiply
1,948,560.68x = 2,922,775.41 × 686,355.50 - Step 4: Simplify right side
1,948,560.68x = 2,006,062,977,918.26 - Step 5: Solve for x
x = 2,006,062,977,918.26/1,948,560.68 - Step 6: Final answer
x = 1,029,510.14
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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.