Finding the Fourth Proportional to 1,675,152.99, 2,513,009.69 and 1,315,309.28
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Solution
The fourth proportional to 1,675,152.99, 2,513,009.69 and 1,315,309.28 is: 1,973,183.93
Step by Step Solution
- Step 1: Write the proportion equation
1,675,152.99 : 2,513,009.69 = 1,315,309.28 : x - Step 2: Convert to fraction form
1,675,152.99/2,513,009.69 = 1,315,309.28/x - Step 3: Cross multiply
1,675,152.99x = 2,513,009.69 × 1,315,309.28 - Step 4: Simplify right side
1,675,152.99x = 3,305,384,956,710.15 - Step 5: Solve for x
x = 3,305,384,956,710.15/1,675,152.99 - Step 6: Final answer
x = 1,973,183.93
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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.