Finding the Fourth Proportional to 1,402,583.48, 1,936,525.74 and 893,974.76
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Solution
The fourth proportional to 1,402,583.48, 1,936,525.74 and 893,974.76 is: 1,234,297.39
Step by Step Solution
- Step 1: Write the proportion equation
1,402,583.48 : 1,936,525.74 = 893,974.76 : x - Step 2: Convert to fraction form
1,402,583.48/1,936,525.74 = 893,974.76/x - Step 3: Cross multiply
1,402,583.48x = 1,936,525.74 × 893,974.76 - Step 4: Simplify right side
1,402,583.48x = 1,731,205,135,139.23 - Step 5: Solve for x
x = 1,731,205,135,139.23/1,402,583.48 - Step 6: Final answer
x = 1,234,297.39
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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.