Finding the Fourth Proportional to 1,513,593.64, 2,088,756.66 and 834,532.12
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Solution
The fourth proportional to 1,513,593.64, 2,088,756.66 and 834,532.12 is: 1,151,652.91
Step by Step Solution
- Step 1: Write the proportion equation
1,513,593.64 : 2,088,756.66 = 834,532.12 : x - Step 2: Convert to fraction form
1,513,593.64/2,088,756.66 = 834,532.12/x - Step 3: Cross multiply
1,513,593.64x = 2,088,756.66 × 834,532.12 - Step 4: Simplify right side
1,513,593.64x = 1,743,134,523,633.92 - Step 5: Solve for x
x = 1,743,134,523,633.92/1,513,593.64 - Step 6: Final answer
x = 1,151,652.91
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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.