Finding the Fourth Proportional to 1,237,310.46, 1,707,508.62 and 693,567.18
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Solution
The fourth proportional to 1,237,310.46, 1,707,508.62 and 693,567.18 is: 957,134.02
Step by Step Solution
- Step 1: Write the proportion equation
1,237,310.46 : 1,707,508.62 = 693,567.18 : x - Step 2: Convert to fraction form
1,237,310.46/1,707,508.62 = 693,567.18/x - Step 3: Cross multiply
1,237,310.46x = 1,707,508.62 × 693,567.18 - Step 4: Simplify right side
1,237,310.46x = 1,184,271,938,399.09 - Step 5: Solve for x
x = 1,184,271,938,399.09/1,237,310.46 - Step 6: Final answer
x = 957,134.02
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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.