Finding the Fourth Proportional to 1,260,866.25, 1,738,781.64 and 848,332.44
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Solution
The fourth proportional to 1,260,866.25, 1,738,781.64 and 848,332.44 is: 1,169,882.11
Step by Step Solution
- Step 1: Write the proportion equation
1,260,866.25 : 1,738,781.64 = 848,332.44 : x - Step 2: Convert to fraction form
1,260,866.25/1,738,781.64 = 848,332.44/x - Step 3: Cross multiply
1,260,866.25x = 1,738,781.64 × 848,332.44 - Step 4: Simplify right side
1,260,866.25x = 1,475,064,871,288.40 - Step 5: Solve for x
x = 1,475,064,871,288.40/1,260,866.25 - Step 6: Final answer
x = 1,169,882.11
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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.