Finding the Fourth Proportional to 1,013,739.05, 1,519,263.49 and 845,588.82
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Solution
The fourth proportional to 1,013,739.05, 1,519,263.49 and 845,588.82 is: 1,267,261.26
Step by Step Solution
- Step 1: Write the proportion equation
1,013,739.05 : 1,519,263.49 = 845,588.82 : x - Step 2: Convert to fraction form
1,013,739.05/1,519,263.49 = 845,588.82/x - Step 3: Cross multiply
1,013,739.05x = 1,519,263.49 × 845,588.82 - Step 4: Simplify right side
1,013,739.05x = 1,284,672,218,401.07 - Step 5: Solve for x
x = 1,284,672,218,401.07/1,013,739.05 - Step 6: Final answer
x = 1,267,261.26
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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.