Finding the Fourth Proportional to 1,759,212.08, 2,427,941.34 and 985,137.65
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Solution
The fourth proportional to 1,759,212.08, 2,427,941.34 and 985,137.65 is: 1,359,618.01
Step by Step Solution
- Step 1: Write the proportion equation
1,759,212.08 : 2,427,941.34 = 985,137.65 : x - Step 2: Convert to fraction form
1,759,212.08/2,427,941.34 = 985,137.65/x - Step 3: Cross multiply
1,759,212.08x = 2,427,941.34 × 985,137.65 - Step 4: Simplify right side
1,759,212.08x = 2,391,856,413,885.74 - Step 5: Solve for x
x = 2,391,856,413,885.74/1,759,212.08 - Step 6: Final answer
x = 1,359,618.01
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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.