Finding the Fourth Proportional to 1,656,506.97, 2,484,815.94 and 458,329.05
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Solution
The fourth proportional to 1,656,506.97, 2,484,815.94 and 458,329.05 is: 687,508.93
Step by Step Solution
- Step 1: Write the proportion equation
1,656,506.97 : 2,484,815.94 = 458,329.05 : x - Step 2: Convert to fraction form
1,656,506.97/2,484,815.94 = 458,329.05/x - Step 3: Cross multiply
1,656,506.97x = 2,484,815.94 × 458,329.05 - Step 4: Simplify right side
1,656,506.97x = 1,138,863,329,205.06 - Step 5: Solve for x
x = 1,138,863,329,205.06/1,656,506.97 - Step 6: Final answer
x = 687,508.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.