Finding the Fourth Proportional to 1,362,082.23, 1,879,686.14 and 750,237.21
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Solution
The fourth proportional to 1,362,082.23, 1,879,686.14 and 750,237.21 is: 1,035,334.32
Step by Step Solution
- Step 1: Write the proportion equation
1,362,082.23 : 1,879,686.14 = 750,237.21 : x - Step 2: Convert to fraction form
1,362,082.23/1,879,686.14 = 750,237.21/x - Step 3: Cross multiply
1,362,082.23x = 1,879,686.14 × 750,237.21 - Step 4: Simplify right side
1,362,082.23x = 1,410,210,481,598.08 - Step 5: Solve for x
x = 1,410,210,481,598.08/1,362,082.23 - Step 6: Final answer
x = 1,035,334.32
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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.