Finding the Fourth Proportional to 1,817,476.24, 2,726,242.60 and 538,213.12
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Solution
The fourth proportional to 1,817,476.24, 2,726,242.60 and 538,213.12 is: 807,328.04
Step by Step Solution
- Step 1: Write the proportion equation
1,817,476.24 : 2,726,242.60 = 538,213.12 : x - Step 2: Convert to fraction form
1,817,476.24/2,726,242.60 = 538,213.12/x - Step 3: Cross multiply
1,817,476.24x = 2,726,242.60 × 538,213.12 - Step 4: Simplify right side
1,817,476.24x = 1,467,299,535,622.91 - Step 5: Solve for x
x = 1,467,299,535,622.91/1,817,476.24 - Step 6: Final answer
x = 807,328.04
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.