Finding the Fourth Proportional to 1,303,620.84, 1,798,991.10 and 730,661.00
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Solution
The fourth proportional to 1,303,620.84, 1,798,991.10 and 730,661.00 is: 1,008,309.00
Step by Step Solution
- Step 1: Write the proportion equation
1,303,620.84 : 1,798,991.10 = 730,661.00 : x - Step 2: Convert to fraction form
1,303,620.84/1,798,991.10 = 730,661.00/x - Step 3: Cross multiply
1,303,620.84x = 1,798,991.10 × 730,661.00 - Step 4: Simplify right side
1,303,620.84x = 1,314,452,627,122.14 - Step 5: Solve for x
x = 1,314,452,627,122.14/1,303,620.84 - Step 6: Final answer
x = 1,008,309.00
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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.