Finding the Fourth Proportional to 1,017,855.74, 1,404,664.47 and 582,313.99
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Solution
The fourth proportional to 1,017,855.74, 1,404,664.47 and 582,313.99 is: 803,606.77
Step by Step Solution
- Step 1: Write the proportion equation
1,017,855.74 : 1,404,664.47 = 582,313.99 : x - Step 2: Convert to fraction form
1,017,855.74/1,404,664.47 = 582,313.99/x - Step 3: Cross multiply
1,017,855.74x = 1,404,664.47 × 582,313.99 - Step 4: Simplify right side
1,017,855.74x = 817,955,762,202.04 - Step 5: Solve for x
x = 817,955,762,202.04/1,017,855.74 - Step 6: Final answer
x = 803,606.77
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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.