Finding the Fourth Proportional to 1,513,648.05, 2,267,902.77 and 913,347.84
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Solution
The fourth proportional to 1,513,648.05, 2,267,902.77 and 913,347.84 is: 1,368,471.42
Step by Step Solution
- Step 1: Write the proportion equation
1,513,648.05 : 2,267,902.77 = 913,347.84 : x - Step 2: Convert to fraction form
1,513,648.05/2,267,902.77 = 913,347.84/x - Step 3: Cross multiply
1,513,648.05x = 2,267,902.77 × 913,347.84 - Step 4: Simplify right side
1,513,648.05x = 2,071,384,096,309.52 - Step 5: Solve for x
x = 2,071,384,096,309.52/1,513,648.05 - Step 6: Final answer
x = 1,368,471.42
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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.