Finding the Fourth Proportional to 1,064,625.24, 1,588,790.12 and 951,029.76
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Solution
The fourth proportional to 1,064,625.24, 1,588,790.12 and 951,029.76 is: 1,419,266.26
Step by Step Solution
- Step 1: Write the proportion equation
1,064,625.24 : 1,588,790.12 = 951,029.76 : x - Step 2: Convert to fraction form
1,064,625.24/1,588,790.12 = 951,029.76/x - Step 3: Cross multiply
1,064,625.24x = 1,588,790.12 × 951,029.76 - Step 4: Simplify right side
1,064,625.24x = 1,510,986,686,513.97 - Step 5: Solve for x
x = 1,510,986,686,513.97/1,064,625.24 - Step 6: Final answer
x = 1,419,266.26
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.