Finding the Fourth Proportional to 1,323,895.77, 1,826,829.99 and 742,985.67
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Solution
The fourth proportional to 1,323,895.77, 1,826,829.99 and 742,985.67 is: 1,025,238.19
Step by Step Solution
- Step 1: Write the proportion equation
1,323,895.77 : 1,826,829.99 = 742,985.67 : x - Step 2: Convert to fraction form
1,323,895.77/1,826,829.99 = 742,985.67/x - Step 3: Cross multiply
1,323,895.77x = 1,826,829.99 × 742,985.67 - Step 4: Simplify right side
1,323,895.77x = 1,357,308,504,096.24 - Step 5: Solve for x
x = 1,357,308,504,096.24/1,323,895.77 - Step 6: Final answer
x = 1,025,238.19
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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.