Finding the Fourth Proportional to 1,102,248.76, 1,520,998.22 and 618,703.08
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Solution
The fourth proportional to 1,102,248.76, 1,520,998.22 and 618,703.08 is: 853,751.27
Step by Step Solution
- Step 1: Write the proportion equation
1,102,248.76 : 1,520,998.22 = 618,703.08 : x - Step 2: Convert to fraction form
1,102,248.76/1,520,998.22 = 618,703.08/x - Step 3: Cross multiply
1,102,248.76x = 1,520,998.22 × 618,703.08 - Step 4: Simplify right side
1,102,248.76x = 941,046,283,388.52 - Step 5: Solve for x
x = 941,046,283,388.52/1,102,248.76 - Step 6: Final answer
x = 853,751.27
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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.