Finding the Fourth Proportional to 1,718,317.29, 2,369,321.37 and 1,097,285.97
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Solution
The fourth proportional to 1,718,317.29, 2,369,321.37 and 1,097,285.97 is: 1,513,005.26
Step by Step Solution
- Step 1: Write the proportion equation
1,718,317.29 : 2,369,321.37 = 1,097,285.97 : x - Step 2: Convert to fraction form
1,718,317.29/2,369,321.37 = 1,097,285.97/x - Step 3: Cross multiply
1,718,317.29x = 2,369,321.37 × 1,097,285.97 - Step 4: Simplify right side
1,718,317.29x = 2,599,823,097,722.18 - Step 5: Solve for x
x = 2,599,823,097,722.18/1,718,317.29 - Step 6: Final answer
x = 1,513,005.26
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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.