Finding the Fourth Proportional to 1,464,241.24, 2,020,557.92 and 819,655.80
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Solution
The fourth proportional to 1,464,241.24, 2,020,557.92 and 819,655.80 is: 1,131,071.83
Step by Step Solution
- Step 1: Write the proportion equation
1,464,241.24 : 2,020,557.92 = 819,655.80 : x - Step 2: Convert to fraction form
1,464,241.24/2,020,557.92 = 819,655.80/x - Step 3: Cross multiply
1,464,241.24x = 2,020,557.92 × 819,655.80 - Step 4: Simplify right side
1,464,241.24x = 1,656,162,018,363.94 - Step 5: Solve for x
x = 1,656,162,018,363.94/1,464,241.24 - Step 6: Final answer
x = 1,131,071.83
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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.