Finding the Fourth Proportional to 819,271.74, 1,229,464.89 and 502,762.62
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Solution
The fourth proportional to 819,271.74, 1,229,464.89 and 502,762.62 is: 754,485.92
Step by Step Solution
- Step 1: Write the proportion equation
819,271.74 : 1,229,464.89 = 502,762.62 : x - Step 2: Convert to fraction form
819,271.74/1,229,464.89 = 502,762.62/x - Step 3: Cross multiply
819,271.74x = 1,229,464.89 × 502,762.62 - Step 4: Simplify right side
819,271.74x = 618,128,989,294.41 - Step 5: Solve for x
x = 618,128,989,294.41/819,271.74 - Step 6: Final answer
x = 754,485.92
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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.