Finding the Fourth Proportional to 1,425,650.67, 2,138,028.35 and 465,887.42
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Solution
The fourth proportional to 1,425,650.67, 2,138,028.35 and 465,887.42 is: 698,684.83
Step by Step Solution
- Step 1: Write the proportion equation
1,425,650.67 : 2,138,028.35 = 465,887.42 : x - Step 2: Convert to fraction form
1,425,650.67/2,138,028.35 = 465,887.42/x - Step 3: Cross multiply
1,425,650.67x = 2,138,028.35 × 465,887.42 - Step 4: Simplify right side
1,425,650.67x = 996,080,498,848.78 - Step 5: Solve for x
x = 996,080,498,848.78/1,425,650.67 - Step 6: Final answer
x = 698,684.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.