Finding the Fourth Proportional to 1,169,644.09, 1,754,112.98 and 608,372.41
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Solution
The fourth proportional to 1,169,644.09, 1,754,112.98 and 608,372.41 is: 912,374.92
Step by Step Solution
- Step 1: Write the proportion equation
1,169,644.09 : 1,754,112.98 = 608,372.41 : x - Step 2: Convert to fraction form
1,169,644.09/1,754,112.98 = 608,372.41/x - Step 3: Cross multiply
1,169,644.09x = 1,754,112.98 × 608,372.41 - Step 4: Simplify right side
1,169,644.09x = 1,067,153,938,013.02 - Step 5: Solve for x
x = 1,067,153,938,013.02/1,169,644.09 - Step 6: Final answer
x = 912,374.92
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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.