Finding the Fourth Proportional to 1,127,656.00, 1,687,443.37 and 976,374.99
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Solution
The fourth proportional to 1,127,656.00, 1,687,443.37 and 976,374.99 is: 1,461,063.92
Step by Step Solution
- Step 1: Write the proportion equation
1,127,656.00 : 1,687,443.37 = 976,374.99 : x - Step 2: Convert to fraction form
1,127,656.00/1,687,443.37 = 976,374.99/x - Step 3: Cross multiply
1,127,656.00x = 1,687,443.37 × 976,374.99 - Step 4: Simplify right side
1,127,656.00x = 1,647,577,500,441.48 - Step 5: Solve for x
x = 1,647,577,500,441.48/1,127,656.00 - Step 6: Final answer
x = 1,461,063.92
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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.