Finding the Fourth Proportional to 1,363,679.16, 2,045,528.99 and 605,316.76
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Solution
The fourth proportional to 1,363,679.16, 2,045,528.99 and 605,316.76 is: 907,979.69
Step by Step Solution
- Step 1: Write the proportion equation
1,363,679.16 : 2,045,528.99 = 605,316.76 : x - Step 2: Convert to fraction form
1,363,679.16/2,045,528.99 = 605,316.76/x - Step 3: Cross multiply
1,363,679.16x = 2,045,528.99 × 605,316.76 - Step 4: Simplify right side
1,363,679.16x = 1,238,192,974,842.40 - Step 5: Solve for x
x = 1,238,192,974,842.40/1,363,679.16 - Step 6: Final answer
x = 907,979.69
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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.