Finding the Fourth Proportional to 1,824,722.30, 2,735,179.14 and 814,316.96
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Solution
The fourth proportional to 1,824,722.30, 2,735,179.14 and 814,316.96 is: 1,220,625.61
Step by Step Solution
- Step 1: Write the proportion equation
1,824,722.30 : 2,735,179.14 = 814,316.96 : x - Step 2: Convert to fraction form
1,824,722.30/2,735,179.14 = 814,316.96/x - Step 3: Cross multiply
1,824,722.30x = 2,735,179.14 × 814,316.96 - Step 4: Simplify right side
1,824,722.30x = 2,227,302,762,340.21 - Step 5: Solve for x
x = 2,227,302,762,340.21/1,824,722.30 - Step 6: Final answer
x = 1,220,625.61
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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.