Finding the Fourth Proportional to 1,593,897.44, 2,199,579.28 and 905,570.48
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Solution
The fourth proportional to 1,593,897.44, 2,199,579.28 and 905,570.48 is: 1,249,687.72
Step by Step Solution
- Step 1: Write the proportion equation
1,593,897.44 : 2,199,579.28 = 905,570.48 : x - Step 2: Convert to fraction form
1,593,897.44/2,199,579.28 = 905,570.48/x - Step 3: Cross multiply
1,593,897.44x = 2,199,579.28 × 905,570.48 - Step 4: Simplify right side
1,593,897.44x = 1,991,874,064,387.65 - Step 5: Solve for x
x = 1,991,874,064,387.65/1,593,897.44 - Step 6: Final answer
x = 1,249,687.72
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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.