Finding the Fourth Proportional to 1,723,661.25, 2,585,985.17 and 586,673.97
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Solution
The fourth proportional to 1,723,661.25, 2,585,985.17 and 586,673.97 is: 880,178.85
Step by Step Solution
- Step 1: Write the proportion equation
1,723,661.25 : 2,585,985.17 = 586,673.97 : x - Step 2: Convert to fraction form
1,723,661.25/2,585,985.17 = 586,673.97/x - Step 3: Cross multiply
1,723,661.25x = 2,585,985.17 × 586,673.97 - Step 4: Simplify right side
1,723,661.25x = 1,517,130,183,111.66 - Step 5: Solve for x
x = 1,517,130,183,111.66/1,723,661.25 - Step 6: Final answer
x = 880,178.85
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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.