Finding the Fourth Proportional to 1,687,968.68, 2,530,095.41 and 833,775.68
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Solution
The fourth proportional to 1,687,968.68, 2,530,095.41 and 833,775.68 is: 1,249,745.96
Step by Step Solution
- Step 1: Write the proportion equation
1,687,968.68 : 2,530,095.41 = 833,775.68 : x - Step 2: Convert to fraction form
1,687,968.68/2,530,095.41 = 833,775.68/x - Step 3: Cross multiply
1,687,968.68x = 2,530,095.41 × 833,775.68 - Step 4: Simplify right side
1,687,968.68x = 2,109,532,029,347.31 - Step 5: Solve for x
x = 2,109,532,029,347.31/1,687,968.68 - Step 6: Final answer
x = 1,249,745.96
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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.