Finding the Fourth Proportional to 1,348,492.76, 2,022,725.18 and 779,511.77
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Solution
The fourth proportional to 1,348,492.76, 2,022,725.18 and 779,511.77 is: 1,169,259.58
Step by Step Solution
- Step 1: Write the proportion equation
1,348,492.76 : 2,022,725.18 = 779,511.77 : x - Step 2: Convert to fraction form
1,348,492.76/2,022,725.18 = 779,511.77/x - Step 3: Cross multiply
1,348,492.76x = 2,022,725.18 × 779,511.77 - Step 4: Simplify right side
1,348,492.76x = 1,576,738,071,274.18 - Step 5: Solve for x
x = 1,576,738,071,274.18/1,348,492.76 - Step 6: Final answer
x = 1,169,259.58
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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.