Finding the Fourth Proportional to 1,358,805.07, 1,875,174.69 and 746,983.63
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Solution
The fourth proportional to 1,358,805.07, 1,875,174.69 and 746,983.63 is: 1,030,850.43
Step by Step Solution
- Step 1: Write the proportion equation
1,358,805.07 : 1,875,174.69 = 746,983.63 : x - Step 2: Convert to fraction form
1,358,805.07/1,875,174.69 = 746,983.63/x - Step 3: Cross multiply
1,358,805.07x = 1,875,174.69 × 746,983.63 - Step 4: Simplify right side
1,358,805.07x = 1,400,724,796,820.32 - Step 5: Solve for x
x = 1,400,724,796,820.32/1,358,805.07 - Step 6: Final answer
x = 1,030,850.43
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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.