Finding the Fourth Proportional to 1,508,802.94, 2,082,106.53 and 829,739.44
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Solution
The fourth proportional to 1,508,802.94, 2,082,106.53 and 829,739.44 is: 1,145,017.59
Step by Step Solution
- Step 1: Write the proportion equation
1,508,802.94 : 2,082,106.53 = 829,739.44 : x - Step 2: Convert to fraction form
1,508,802.94/2,082,106.53 = 829,739.44/x - Step 3: Cross multiply
1,508,802.94x = 2,082,106.53 × 829,739.44 - Step 4: Simplify right side
1,508,802.94x = 1,727,605,906,222.54 - Step 5: Solve for x
x = 1,727,605,906,222.54/1,508,802.94 - Step 6: Final answer
x = 1,145,017.59
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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.