Finding the Fourth Proportional to 1,294,103.37, 1,785,716.14 and 750,126.71
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Solution
The fourth proportional to 1,294,103.37, 1,785,716.14 and 750,126.71 is: 1,035,089.93
Step by Step Solution
- Step 1: Write the proportion equation
1,294,103.37 : 1,785,716.14 = 750,126.71 : x - Step 2: Convert to fraction form
1,294,103.37/1,785,716.14 = 750,126.71/x - Step 3: Cross multiply
1,294,103.37x = 1,785,716.14 × 750,126.71 - Step 4: Simplify right side
1,294,103.37x = 1,339,513,373,092.10 - Step 5: Solve for x
x = 1,339,513,373,092.10/1,294,103.37 - Step 6: Final answer
x = 1,035,089.93
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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.