Finding the Fourth Proportional to 1,736,518.05, 2,603,386.13 and 825,243.21
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Solution
The fourth proportional to 1,736,518.05, 2,603,386.13 and 825,243.21 is: 1,237,203.80
Step by Step Solution
- Step 1: Write the proportion equation
1,736,518.05 : 2,603,386.13 = 825,243.21 : x - Step 2: Convert to fraction form
1,736,518.05/2,603,386.13 = 825,243.21/x - Step 3: Cross multiply
1,736,518.05x = 2,603,386.13 × 825,243.21 - Step 4: Simplify right side
1,736,518.05x = 2,148,426,722,664.46 - Step 5: Solve for x
x = 2,148,426,722,664.46/1,736,518.05 - Step 6: Final answer
x = 1,237,203.80
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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.