Finding the Fourth Proportional to 1,232,663.18, 1,701,244.05 and 709,362.98
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Solution
The fourth proportional to 1,232,663.18, 1,701,244.05 and 709,362.98 is: 979,018.09
Step by Step Solution
- Step 1: Write the proportion equation
1,232,663.18 : 1,701,244.05 = 709,362.98 : x - Step 2: Convert to fraction form
1,232,663.18/1,701,244.05 = 709,362.98/x - Step 3: Cross multiply
1,232,663.18x = 1,701,244.05 × 709,362.98 - Step 4: Simplify right side
1,232,663.18x = 1,206,799,549,015.27 - Step 5: Solve for x
x = 1,206,799,549,015.27/1,232,663.18 - Step 6: Final answer
x = 979,018.09
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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.