Finding the Fourth Proportional to 1,702,844.49, 2,350,494.82 and 1,014,732.19
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Solution
The fourth proportional to 1,702,844.49, 2,350,494.82 and 1,014,732.19 is: 1,400,669.74
Step by Step Solution
- Step 1: Write the proportion equation
1,702,844.49 : 2,350,494.82 = 1,014,732.19 : x - Step 2: Convert to fraction form
1,702,844.49/2,350,494.82 = 1,014,732.19/x - Step 3: Cross multiply
1,702,844.49x = 2,350,494.82 × 1,014,732.19 - Step 4: Simplify right side
1,702,844.49x = 2,385,122,747,869.19 - Step 5: Solve for x
x = 2,385,122,747,869.19/1,702,844.49 - Step 6: Final answer
x = 1,400,669.74
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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.