Finding the Fourth Proportional to 1,729,620.24, 2,594,905.98 and 831,813
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Solution
The fourth proportional to 1,729,620.24, 2,594,905.98 and 831,813 is: 1,247,948.24
Step by Step Solution
- Step 1: Write the proportion equation
1,729,620.24 : 2,594,905.98 = 831,813 : x - Step 2: Convert to fraction form
1,729,620.24/2,594,905.98 = 831,813/x - Step 3: Cross multiply
1,729,620.24x = 2,594,905.98 × 831,813 - Step 4: Simplify right side
1,729,620.24x = 2,158,476,527,941.74 - Step 5: Solve for x
x = 2,158,476,527,941.74/1,729,620.24 - Step 6: Final answer
x = 1,247,948.24
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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.