Finding the Fourth Proportional to 1,763,679.27, 2,645,235.69 and 483,987.87
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Solution
The fourth proportional to 1,763,679.27, 2,645,235.69 and 483,987.87 is: 725,904.09
Step by Step Solution
- Step 1: Write the proportion equation
1,763,679.27 : 2,645,235.69 = 483,987.87 : x - Step 2: Convert to fraction form
1,763,679.27/2,645,235.69 = 483,987.87/x - Step 3: Cross multiply
1,763,679.27x = 2,645,235.69 × 483,987.87 - Step 4: Simplify right side
1,763,679.27x = 1,280,261,987,251.08 - Step 5: Solve for x
x = 1,280,261,987,251.08/1,763,679.27 - Step 6: Final answer
x = 725,904.09
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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.