Finding the Fourth Proportional to 1,507,917.74, 2,261,328.92 and 825,309.14
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Solution
The fourth proportional to 1,507,917.74, 2,261,328.92 and 825,309.14 is: 1,237,663.95
Step by Step Solution
- Step 1: Write the proportion equation
1,507,917.74 : 2,261,328.92 = 825,309.14 : x - Step 2: Convert to fraction form
1,507,917.74/2,261,328.92 = 825,309.14/x - Step 3: Cross multiply
1,507,917.74x = 2,261,328.92 × 825,309.14 - Step 4: Simplify right side
1,507,917.74x = 1,866,295,422,095.78 - Step 5: Solve for x
x = 1,866,295,422,095.78/1,507,917.74 - Step 6: Final answer
x = 1,237,663.95
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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.