Finding the Fourth Proportional to 1,589,210.87, 2,193,185.99 and 900,896.07
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Solution
The fourth proportional to 1,589,210.87, 2,193,185.99 and 900,896.07 is: 1,243,279.08
Step by Step Solution
- Step 1: Write the proportion equation
1,589,210.87 : 2,193,185.99 = 900,896.07 : x - Step 2: Convert to fraction form
1,589,210.87/2,193,185.99 = 900,896.07/x - Step 3: Cross multiply
1,589,210.87x = 2,193,185.99 × 900,896.07 - Step 4: Simplify right side
1,589,210.87x = 1,975,832,634,665.58 - Step 5: Solve for x
x = 1,975,832,634,665.58/1,589,210.87 - Step 6: Final answer
x = 1,243,279.08
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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.