Finding the Fourth Proportional to 1,817,759.94, 2,508,526.26 and 1,001,995.08
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Solution
The fourth proportional to 1,817,759.94, 2,508,526.26 and 1,001,995.08 is: 1,382,762.88
Step by Step Solution
- Step 1: Write the proportion equation
1,817,759.94 : 2,508,526.26 = 1,001,995.08 : x - Step 2: Convert to fraction form
1,817,759.94/2,508,526.26 = 1,001,995.08/x - Step 3: Cross multiply
1,817,759.94x = 2,508,526.26 × 1,001,995.08 - Step 4: Simplify right side
1,817,759.94x = 2,513,530,970,570.80 - Step 5: Solve for x
x = 2,513,530,970,570.80/1,817,759.94 - Step 6: Final answer
x = 1,382,762.88
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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.