Finding the Fourth Proportional to 1,348,846.58, 2,023,406.06 and 437,990.97
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Solution
The fourth proportional to 1,348,846.58, 2,023,406.06 and 437,990.97 is: 657,030.67
Step by Step Solution
- Step 1: Write the proportion equation
1,348,846.58 : 2,023,406.06 = 437,990.97 : x - Step 2: Convert to fraction form
1,348,846.58/2,023,406.06 = 437,990.97/x - Step 3: Cross multiply
1,348,846.58x = 2,023,406.06 × 437,990.97 - Step 4: Simplify right side
1,348,846.58x = 886,233,572,806.25 - Step 5: Solve for x
x = 886,233,572,806.25/1,348,846.58 - Step 6: Final answer
x = 657,030.67
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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.