Finding the Fourth Proportional to 1,281,633.06, 1,922,581.08 and 483,586.14
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Solution
The fourth proportional to 1,281,633.06, 1,922,581.08 and 483,586.14 is: 725,428.82
Step by Step Solution
- Step 1: Write the proportion equation
1,281,633.06 : 1,922,581.08 = 483,586.14 : x - Step 2: Convert to fraction form
1,281,633.06/1,922,581.08 = 483,586.14/x - Step 3: Cross multiply
1,281,633.06x = 1,922,581.08 × 483,586.14 - Step 4: Simplify right side
1,281,633.06x = 929,733,563,314.23 - Step 5: Solve for x
x = 929,733,563,314.23/1,281,633.06 - Step 6: Final answer
x = 725,428.82
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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.