Finding the Fourth Proportional to 1,464,888.93, 2,195,126.69 and 1,305,250.71
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Solution
The fourth proportional to 1,464,888.93, 2,195,126.69 and 1,305,250.71 is: 1,955,909.83
Step by Step Solution
- Step 1: Write the proportion equation
1,464,888.93 : 2,195,126.69 = 1,305,250.71 : x - Step 2: Convert to fraction form
1,464,888.93/2,195,126.69 = 1,305,250.71/x - Step 3: Cross multiply
1,464,888.93x = 2,195,126.69 × 1,305,250.71 - Step 4: Simplify right side
1,464,888.93x = 2,865,190,664,136.20 - Step 5: Solve for x
x = 2,865,190,664,136.20/1,464,888.93 - Step 6: Final answer
x = 1,955,909.83
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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.