Finding the Fourth Proportional to 1,590,551.67, 2,386,877.26 and 843,122.55
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Solution
The fourth proportional to 1,590,551.67, 2,386,877.26 and 843,122.55 is: 1,265,240.28
Step by Step Solution
- Step 1: Write the proportion equation
1,590,551.67 : 2,386,877.26 = 843,122.55 : x - Step 2: Convert to fraction form
1,590,551.67/2,386,877.26 = 843,122.55/x - Step 3: Cross multiply
1,590,551.67x = 2,386,877.26 × 843,122.55 - Step 4: Simplify right side
1,590,551.67x = 2,012,430,027,946.02 - Step 5: Solve for x
x = 2,012,430,027,946.02/1,590,551.67 - Step 6: Final answer
x = 1,265,240.28
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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.