Finding the Fourth Proportional to 1,470,496.16, 2,029,474.99 and 825,916.33
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Solution
The fourth proportional to 1,470,496.16, 2,029,474.99 and 825,916.33 is: 1,139,871.41
Step by Step Solution
- Step 1: Write the proportion equation
1,470,496.16 : 2,029,474.99 = 825,916.33 : x - Step 2: Convert to fraction form
1,470,496.16/2,029,474.99 = 825,916.33/x - Step 3: Cross multiply
1,470,496.16x = 2,029,474.99 × 825,916.33 - Step 4: Simplify right side
1,470,496.16x = 1,676,176,528,429.11 - Step 5: Solve for x
x = 1,676,176,528,429.11/1,470,496.16 - Step 6: Final answer
x = 1,139,871.41
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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.