Finding the Fourth Proportional to 1,446,890.16, 1,996,564.49 and 835,239.98
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Solution
The fourth proportional to 1,446,890.16, 1,996,564.49 and 835,239.98 is: 1,152,548.08
Step by Step Solution
- Step 1: Write the proportion equation
1,446,890.16 : 1,996,564.49 = 835,239.98 : x - Step 2: Convert to fraction form
1,446,890.16/1,996,564.49 = 835,239.98/x - Step 3: Cross multiply
1,446,890.16x = 1,996,564.49 × 835,239.98 - Step 4: Simplify right side
1,446,890.16x = 1,667,610,470,537.29 - Step 5: Solve for x
x = 1,667,610,470,537.29/1,446,890.16 - Step 6: Final answer
x = 1,152,548.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.