Finding the Fourth Proportional to 1,503,750.44, 2,074,983.80 and 859,212.38
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Solution
The fourth proportional to 1,503,750.44, 2,074,983.80 and 859,212.38 is: 1,185,603.49
Step by Step Solution
- Step 1: Write the proportion equation
1,503,750.44 : 2,074,983.80 = 859,212.38 : x - Step 2: Convert to fraction form
1,503,750.44/2,074,983.80 = 859,212.38/x - Step 3: Cross multiply
1,503,750.44x = 2,074,983.80 × 859,212.38 - Step 4: Simplify right side
1,503,750.44x = 1,782,851,769,259.44 - Step 5: Solve for x
x = 1,782,851,769,259.44/1,503,750.44 - Step 6: Final answer
x = 1,185,603.49
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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.