Finding the Fourth Proportional to 1,813,610.18, 2,720,747.39 and 748,070.97
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Solution
The fourth proportional to 1,813,610.18, 2,720,747.39 and 748,070.97 is: 1,122,243.45
Step by Step Solution
- Step 1: Write the proportion equation
1,813,610.18 : 2,720,747.39 = 748,070.97 : x - Step 2: Convert to fraction form
1,813,610.18/2,720,747.39 = 748,070.97/x - Step 3: Cross multiply
1,813,610.18x = 2,720,747.39 × 748,070.97 - Step 4: Simplify right side
1,813,610.18x = 2,035,312,139,162.27 - Step 5: Solve for x
x = 2,035,312,139,162.27/1,813,610.18 - Step 6: Final answer
x = 1,122,243.45
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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.