Finding the Fourth Proportional to 1,702,934.20, 2,350,065.58 and 939,014.84
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Solution
The fourth proportional to 1,702,934.20, 2,350,065.58 and 939,014.84 is: 1,295,849.51
Step by Step Solution
- Step 1: Write the proportion equation
1,702,934.20 : 2,350,065.58 = 939,014.84 : x - Step 2: Convert to fraction form
1,702,934.20/2,350,065.58 = 939,014.84/x - Step 3: Cross multiply
1,702,934.20x = 2,350,065.58 × 939,014.84 - Step 4: Simplify right side
1,702,934.20x = 2,206,746,454,593.21 - Step 5: Solve for x
x = 2,206,746,454,593.21/1,702,934.20 - Step 6: Final answer
x = 1,295,849.51
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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.