Finding the Fourth Proportional to 1,551,957.48, 2,327,257.53 and 782,982.11
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Solution
The fourth proportional to 1,551,957.48, 2,327,257.53 and 782,982.11 is: 1,174,130.76
Step by Step Solution
- Step 1: Write the proportion equation
1,551,957.48 : 2,327,257.53 = 782,982.11 : x - Step 2: Convert to fraction form
1,551,957.48/2,327,257.53 = 782,982.11/x - Step 3: Cross multiply
1,551,957.48x = 2,327,257.53 × 782,982.11 - Step 4: Simplify right side
1,551,957.48x = 1,822,201,017,170.93 - Step 5: Solve for x
x = 1,822,201,017,170.93/1,551,957.48 - Step 6: Final answer
x = 1,174,130.76
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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.