Finding the Fourth Proportional to 1,802,673.74, 2,489,376.02 and 1,159,211.90
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Solution
The fourth proportional to 1,802,673.74, 2,489,376.02 and 1,159,211.90 is: 1,600,796.77
Step by Step Solution
- Step 1: Write the proportion equation
1,802,673.74 : 2,489,376.02 = 1,159,211.90 : x - Step 2: Convert to fraction form
1,802,673.74/2,489,376.02 = 1,159,211.90/x - Step 3: Cross multiply
1,802,673.74x = 2,489,376.02 × 1,159,211.90 - Step 4: Simplify right side
1,802,673.74x = 2,885,714,287,715.70 - Step 5: Solve for x
x = 2,885,714,287,715.70/1,802,673.74 - Step 6: Final answer
x = 1,600,796.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.