Finding the Fourth Proportional to 1,758,379.36, 2,426,564.88 and 953,563.36
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Solution
The fourth proportional to 1,758,379.36, 2,426,564.88 and 953,563.36 is: 1,315,918.18
Step by Step Solution
- Step 1: Write the proportion equation
1,758,379.36 : 2,426,564.88 = 953,563.36 : x - Step 2: Convert to fraction form
1,758,379.36/2,426,564.88 = 953,563.36/x - Step 3: Cross multiply
1,758,379.36x = 2,426,564.88 × 953,563.36 - Step 4: Simplify right side
1,758,379.36x = 2,313,883,360,230.80 - Step 5: Solve for x
x = 2,313,883,360,230.80/1,758,379.36 - Step 6: Final answer
x = 1,315,918.18
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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.